[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.09.02"]
[Round "13"]
[White "Chajes, Oscar"]
[Black "Factor, Samuel D"]
[Result "1/2-1/2"]
[ECO "D05"]
[PlyCount "17"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 Nc6 5. Bd3 Bd6 6. Nbd2 Nf6 7. 0-0 0-0 8. e4 cxd4 9. cxd4 1/2-1/2

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.09.01"]
[Round "12"]
[White "Kashdan, Isaac"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A54"]
[PlyCount "79"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. Nc3 e5 4. d4 e4 5. Nd2 Qe7 6. Qc2 Bf5 7. f3 Nc6 8. fxe4 Bg6 9. e3 0-0-0 10. a3 d5 11. cxd5 Nxd5 12. Nxd5 Rxd5 13. Bd3 Rh5 14. Nf3 Qd8 15. Bd2 Bd6 16. 0-0-0 Re8 17. Bc3 Be7 18. g4 Rh3 19. Qg2 Rxf3 20. Qxf3 f6 21. h4 h6 22. g5 fxg5 23. d5 Nb8 24. h5 Bh7 25. Bxg7 Nd7 26. e5 Bxd3 27. Rxd3 Nc5 28. Rc3 Kb8 29. Rd1 Na4 30. Rc2 Qd7 31. d6 cxd6 32. Qf7 Rc8 33. exd6 Rxc2+ 34. Kxc2 Qc6+ 35. Kb1 Bd8 36. Rc1 Nc5 37. Qf5 b6 38. b4 Qb5 39. Ka2 Qd7 40. Rxc5 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.31"]
[Round "11"]
[White "Chajes, Oscar"]
[Black "Jaffe, Charles"]
[Result "0-1"]
[ECO "C91"]
[PlyCount "41"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 Qc8 11. Nbd2 Bh5 12. h3 Rd8 13. d5 Na5 14. Bc2 Nd7 15. b4 Nb7 16. g4 Bg6 17. Nf1 c6 18. Rc1 h5 19. Ng3 cxd5 20. exd5 Bxc2 21. Rxc2 0-1

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.30"]
[Round "10"]
[White "Lasker, Edward"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "117"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. Be3 0-0 13. Nbd2 Bd7 14. d5 Nd8 15. Nf1 Ne8 16. g4 g6 17. Ng3 Ng7 18. Kh1 f6 19. Rg1 Nf7 20. Qd2 Kh8 21. Kg2 Rg8 22. Kf1 Rab8 23. Rh1 a5 24. Ke2 Rgc8 25. Rhc1 Qb7 26. Kf1 Qa6 27. Kg2 Rg8 28. Kh2 Qc8 29. Rg1 Qa6 30. Qe2 Qb7 31. Nd2 Qc8 32. Raf1 g5 33. Nf5 Nxf5 34. gxf5 Qf8 35. h4 Rg7 36. Rg3 h6 37. Rfg1 Qg8 38. hxg5 Nxg5 39. Kg2 Qf7 40. Kf1 Rbg8 41. Rh1 Rh7 42. Nf3 Nxf3 43. Rxf3 h5 44. Rfh3 Be8 45. Bd1 Rg5 46. Bxg5 fxg5 47. Qxh5 Qxh5 48. Bxh5 Bxh5 49. Rxh5 Rxh5 50. Rxh5+ Kg7 51. Kg2 c4 52. Kf3 b4 53. Kg4 Bd8 54. Rxg5+ Kf7 55. Rh5 Bb6 56. Rh7+ Kf6 57. Rh6+ Ke7 58. f6+ Kf7 59. Kf5 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.29"]
[Round "9"]
[White "Chajes, Oscar"]
[Black "Isaacs, Lewis Jl"]
[Result "1-0"]
[ECO "C98"]
[PlyCount "143"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 Nc6 12. d5 Nd8 13. Nf1 0-0 14. h3 Ne8 15. g4 g6 16. Bh6 Ng7 17. Ng3 f6 18. Kh2 Nf7 19. Be3 Bd7 20. Rg1 Kh8 21. Rg2 Ng5 22. Ng1 Nf7 23. Qd2 Rab8 24. f3 Rg8 25. N1e2 Qc8 26. Rag1 Qb7 27. h4 Rbf8 28. Kh1 Bc8 29. Bh6 Re8 30. Rh2 Rd8 31. Rgg2 Bf8 32. Be3 Be7 33. h5 g5 34. h6 Ne8 35. Rh5 Rg6 36. Rgh2 Bf8 37. R5h3 Rxh6 38. Nh5 Qe7 39. Neg3 Rg6 40. Kg2 h6 41. Nf5 Bxf5 42. exf5 Rg8 43. Be4 Bg7 44. Qc1 Rc8 45. Qh1 Rb8 46. Kf2 Kh7 47. Kg2 Rh8 48. Qf1 Kg8 49. Kg3 Bf8 50. Rc2 Ng7 51. b4 Nxh5+ 52. Rxh5 Rc8 53. Rhh2 Kg7 54. Qh3 Qa7 55. Qf1 Be7 56. c4 Qc7 57. Qc1 Qd7 58. Qb1 bxc4 59. Rxc4 Rb8 60. Rb2 Rhc8 61. a3 Rc7 62. Qc1 Rbc8 63. Rbc2 Qb5 64. a4 Qb6 65. a5 Qa7 66. Qg1 Qb8 67. Qc1 Qa7 68. R4c3 Bf8 69. Rb2 Rb7 70. Rcc2 Be7 71. Kf2 Kh7 72. Qh1 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.28"]
[Round "8"]
[White "Marshall, Frank James"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D36"]
[PlyCount "67"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. cxd5 exd5 7. Bd3 Qa5 8. Qc2 Bd6 9. Nf3 0-0 10. 0-0 Re8 11. Rac1 g6 12. a3 Bf8 13. Rfe1 Bg7 14. b4 Qxa3 15. Rb1 b5 16. Ra1 Qxb4 17. Na2 Qe7 18. Qxc6 Rb8 19. Nc3 Rb6 20. Qc7 b4 21. Na4 Rb7 22. Qa5 h6 23. Bf4 Nb8 24. Nc5 Nc6 25. Qa4 Rb6 26. Bb5 Bb7 27. Ne5 Rc8 28. Nxb7 Nxe5 29. dxe5 Qxb7 30. exf6 Bxf6 31. Ba6 Qa8 32. Bxc8 Bxa1 33. Qe8+ Kg7 34. Rxa1 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.27"]
[Round "7"]
[White "Chajes, Oscar"]
[Black "Showalter, Jackson Whipps"]
[Result "1-0"]
[ECO "C91"]
[PlyCount "73"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Be3 Qe8 11. Nbd2 Rd8 12. d5 Nb8 13. a4 c5 14. Bc2 h6 15. Nf1 Nbd7 16. h3 Bh5 17. g4 Bg6 18. Ng3 Nb6 19. a5 Na8 20. Kh2 Qd7 21. Rg1 Nh7 22. Qd2 Rfe8 23. Nf5 Bf8 24. Rg3 f6 25. h4 Rb8 26. Rag1 Rb7 27. g5 fxg5 28. hxg5 h5 29. N3h4 Bxf5 30. exf5 e4 31. Qd1 Nc7 32. f6 Re5 33. Ng6 Rxd5 34. Qxh5 Qf5 35. f7+ Qxf7 36. Bxe4 Re5 37. Qxh7+ 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.26"]
[Round "6"]
[White "Maroczy, Geza"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D53"]
[PlyCount "61"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nc3 c6 7. Rc1 Qa5 8. a3 Bd6 9. c5 Be7 10. Bd3 b6 11. cxb6 axb6 12. 0-0 Bb7 13. Ne5 Nxe5 14. dxe5 Nd7 15. Bxe7 Kxe7 16. f4 f5 17. Qh5 Rag8 18. Qg5+ Ke8 19. Nb5 cxb5 20. Rc7 Qa8 21. Bxb5 Bc8 22. Rfc1 Qa5 23. a4 Qd2 24. Rxc8+ Kf7 25. R8c7 Qxe3+ 26. Kf1 Rd8 27. Bxd7 Qd3+ 28. Kf2 Qd2+ 29. Kg3 Qe3+ 30. Kh4 Qf2+ 31. Kh3 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.25"]
[Round "5"]
[White "Chajes, Oscar"]
[Black "Torre Repetto, Carlos"]
[Result "1/2-1/2"]
[ECO "A03"]
[PlyCount "69"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. f4 d5 3. Nf3 c5 4. e3 Bf5 5. Nbd2 Nc6 6. c3 e6 7. Ne5 Be7 8. Be2 Ne4 9. 0-0 0-0 10. Nxe4 Bxe4 11. Nxc6 bxc6 12. Bd3 Bxd3 13. Qxd3 f5 14. b3 Qb6 15. Bd2 a5 16. Rab1 Qa6 17. Qc2 Rfb8 18. c4 Qa7 19. Bc3 a4 20. Rfd1 Bf6 21. dxc5 axb3 22. axb3 Qxc5 23. Bd4 Qe7 24. Ra1 Rxa1 25. Rxa1 Bxd4 26. exd4 Qd6 27. Qd2 Rxb3 28. c5 Qb8 29. Qe1 Kf7 30. g3 Rb2 31. Qd1 g6 32. Qe1 Qb3 33. Qe5 Rb1+ 34. Kg2 Rxa1 35. Qc7+ 1/2-1/2

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.24"]
[Round "4"]
[White "Kupchik, Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "81"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 0-0 5. e4 d6 6. h3 Nbd7 7. Bf4 c5 8. d5 Nh5 9. Bh2 Qa5 10. Qc2 Ne5 11. Be2 Nxf3+ 12. Bxf3 Nf6 13. 0-0 Nd7 14. Rfe1 a6 15. Be2 Rb8 16. a4 Bd4 17. Bg3 f6 18. Bf1 Qb4 19. Rec1 Ne5 20. Ne2 Bd7 21. Nxd4 cxd4 22. f4 Nf7 23. Bf2 Rfc8 24. Bxd4 g5 25. f5 Ne5 26. a5 Be8 27. Ra3 Kf8 28. Qe2 h6 29. Rcc3 Kg7 30. Qc2 Bb5 31. Bxe5 fxe5 32. cxb5 Rxc3 33. Rxc3 axb5 34. Rb3 Qxa5 35. Rxb5 Qe1 36. Qe2 Qc1 37. Rb3 Qc5+ 38. Kh1 Kh7 39. Qh5 Rg8 40. Rxb7 Rg7 41. Rb8 1-0

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.23"]
[Round "3"]
[White "Chajes, Oscar"]
[Black "Banks, Newell William"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "133"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Ne2 Na6 7. c3 c5 8. 0-0 Ne7 9. Ng3 Nc6 10. a3 cxd4 11. cxd4 Qb6 12. Ne2 Rc8 13. b4 Nab8 14. Nbc3 Be7 15. Be3 0-0 16. f4 f5 17. Kh1 h5 18. Rf3 g6 19. h3 Kf7 20. g3 Rg8 21. Rf2 Rg7 22. Rg1 Rcg8 23. Rh2 Rh8 24. Rgg2 Rgh7 25. Ng1 Qd8 26. Nf3 Qd7 27. Nb5 Rg7 28. g4 hxg4 29. hxg4 Rxh2+ 30. Kxh2 a6 31. Ng5+ Kg8 32. Nc3 Bxg5 33. fxg5 Qf7 34. Rf2 Rh7+ 35. Kg1 Rh3 36. gxf5 gxf5 37. Kf1 Qh5 38. Ke1 Qxg5 39. Kd2 Qg1 40. Rxf5 Rxe3 41. Qxe3 Qxe3+ 42. Kxe3 exf5 43. Nxd5 Kf7 44. Nf4 Ne7 45. d5 Nxd5+ 46. Nxd5 Ke6 47. Nf4+ Kxe5 48. Nd3+ Kd5 49. Nb2 Nc6 50. Kf4 Nd4 51. Nd3 b6 52. Ne5 Nc2 53. Kxf5 Nxa3 54. Kf4 Nc2 55. b5 axb5 56. Nd7 Kc6 57. Ne5+ Kd5 58. Nd7 Kd4 59. Nxb6 Ne1 60. Kg3 b4 61. Kf2 b3 62. Na4 Nd3+ 63. Ke2 Kc4 64. Kd2 Kd4 65. Nc3 Nb4 66. Ne2+ Kc4 67. Kc1 1/2-1/2

[Event "Western CA-27 Masters"]
[Site "Chicago"]
[Date "1926.08.21"]
[Round "1"]
[White "Fink, Adolf Jay"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "183"]
[EventDate "1926.08.21"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Bc4 d6 4. Ne2 Nf6 5. Nbc3 0-0 6. 0-0 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 Nc6 9. c3 e6 10. N2g3 Ne7 11. Ng5 Rf8 12. Re1 Qe8 13. Nxe6 Bxe6 14. Rxe6 Qf7 15. Re2 Nd5 16. Ne4 Rae8 17. f3 h6 18. Bd2 Kh7 19. Qe1 Kg8 20. Rd1 g5 21. Bc1 b5 22. Qg3 Nf6 23. Nxf6+ Bxf6 24. Rxe8 Rxe8 25. Re1 Rxe1+ 26. Qxe1 b4 27. a3 bxc3 28. bxc3 Kg7 29. Qe2 Qb3 30. Qd2 a5 31. h4 a4 32. h5 Qb1 33. Kh2 d5 34. Qe3 Qc2 35. Qe8 Qf5 36. Qc6 Bd8 37. Be3 Qf7 38. g4 Be7 39. Kg2 Bxa3 40. Qxa4 Bd6 41. Qc2 Qe6 42. Qd3 Qf7 43. Qd2 Qe6 44. Qd3 Qf7 45. Bd2 Qe6 46. Kh3 Qf7 47. Qf5 c6 48. Bc1 Kg8 49. Qc8+ Kg7 50. Qf5 Kg8 51. Kg2 Kg7 52. Qxf7+ Kxf7 53. f4 gxf4 54. Kf3 Kg7 55. Bxf4 Be7 56. Bc1 Bd8 57. Bb2 Kf7 58. Kf4 Ke6 59. Ba3 Bg5+ 60. Kf3 Bd2 61. Ke2 Bf4 62. Bb4 Kf6 63. Ba5 Ke7 64. Kd3 Bg5 65. c4 Ke6 66. Bc7 Kd7 67. Bg3 Ke6 68. c5 Kf7 69. Ke2 Kg8 70. Kf3 Kf7 71. Bf4 Bf6 72. Ke3 Bg7 73. Be5 Bf8 74. Kf4 Be7 75. Kf5 Bh4 76. Bf4 Bf6 77. g5 Bxd4 78. g6+ Kg7 79. Bd6 Bf6 80. Bf4 Bd4 81. Bd6 Bf6 82. Ke6 d4 83. Bf4 d3 84. Bxh6+ Kxh6 85. Kxf6 d2 86. g7 d1Q 87. g8Q Qd4+ 88. Kf5 Qxc5+ 89. Ke4 Kxh5 90. Qf7+ Kg4 91. Qd7+ Kg3 92. Qd3+ 1/2-1/2

[Event "New York Rice CC-ch"]
[Site "New York"]
[Date "1924.??.??"]
[Round "?"]
[White "Bartha"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "32"]
[EventDate "1924.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. d4 exd4 5. 0-0 d6 6. Nxd4 Be7 7. Nc3 0-0 8. Nxc6 bxc6 9. Qd3 Ng4 10. f4 d5 11. exd5 Bc5+ 12. Kh1 Nxh2 13. Qg3 Nxf1 14. Bxf1 Bf5 15. dxc6 Re8 16. Bc4 Qd4 0-1

[Event "New York Rice CC-ch"]
[Site "New York"]
[Date "1924.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Jaffe, Charles"]
[Result "1-0"]
[ECO "D41"]
[PlyCount "51"]
[EventDate "1924.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d5 3. cxd5 Nxd5 4. Nc3 e6 5. e4 Nxc3 6. bxc3 Be7 7. d4 c5 8. d5 exd5 9. exd5 0-0 10. Be2 Bf6 11. Bb2 Nd7 12. 0-0 Nb6 13. d6 Be6 14. Qd2 Qd7 15. Rfd1 h6 16. c4 Bxb2 17. Qxb2 Qa4 18. Qb3 Rfd8 19. Rd2 f6 20. Nh4 Qe8 21. Rc1 Qf7 22. f4 Qd7 23. Qa3 Bg4 24. Qxc5 Bxe2 25. Rxe2 Qxd6 26. Re8+ 1-0

[Event "New York Rice CC-ch"]
[Site "New York"]
[Date "1924.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Kashdan, Isaac"]
[Result "1-0"]
[ECO "D45"]
[PlyCount "79"]
[EventDate "1924.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c6 3. c4 d5 4. e3 e6 5. Nc3 Nbd7 6. Qc2 Be7 7. a3 dxc4 8. Bxc4 c5 9. 0-0 0-0 10. Rd1 a6 11. dxc5 Bxc5 12. b4 Be7 13. Bb2 b5 14. Ba2 Bb7 15. Rac1 Rc8 16. Bb1 Be4 17. Qd2 Bxb1 18. Rxb1 Nb6 19. Qe2 Qc7 20. Ba1 Nbd5 21. Rbc1 Qb7 22. Nd4 Rfe8 23. Qf3 Rc7 24. Ne4 Nxe4 25. Qxe4 Rxc1 26. Rxc1 Rc8 27. Rd1 Bf6 28. h4 Rc4 29. Qf3 Bxh4 30. Nf5 f6 31. Nd6 Qc7 32. Nxc4 Qxc4 33. e4 Ne7 34. Qh5 Ng6 35. Qc5 Qa2 36. Rd8+ Kf7 37. Rd7+ Kg8 38. Bd4 Qd2 39. Qc8+ Nf8 40. Rd8 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.21"]
[Round "13"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "0-1"]
[ECO "C79"]
[PlyCount "124"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d4 b5 7. Bb3 Nxd4 8. Nxd4 exd4 9. c3 dxc3 10. Nxc3 Be7 11. f4 0-0 12. f5 Bb7 13. Nd5 Nxd5 14. exd5 Bf6 15. Qh5 c5 16. Bf4 c4 17. Bc2 Qb6+ 18. Kh1 Bxd5 19. Rad1 Qc6 20. Rxd5 Qxd5 21. Rd1 Rfe8 22. h4 Qc5 23. Qf3 Rad8 24. g4 Bxh4 25. Kg2 f6 26. Be4 Bg5 27. Bd5+ Kh8 28. Bxg5 fxg5 29. f6 Rf8 30. f7 Qb4 31. Qe2 c3 32. bxc3 Qxc3 33. Rf1 Qe5 34. Qd2 h6 35. Qd3 Rc8 36. Rf3 b4 37. Rf5 Qc3 38. Qe2 Qc2 39. Rf2 Qxe2 40. Rxe2 g6 41. Re7 Rc5 42. Bb3 Kg7 43. Rd7 a5 44. Rxd6 Rxf7 45. Bxf7 Kxf7 46. Kf3 Rc2 47. Rb6 Rxa2 48. Rb5 Ke6 49. Ke4 Re2+ 50. Kd4 Rg2 51. Rb6+ Ke7 52. Rb7+ Kd6 53. Rb6+ Kc7 54. Rxg6 b3 55. Rg7+ Kc6 56. Rg6+ Kb5 57. Rxh6 b2 58. Rh8 Rxg4+ 59. Kc3 Rb4 60. Rb8+ Ka4 61. Rxb4+ axb4+ 62. Kxb2 b3 0-1

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.20"]
[Round "12"]
[White "Kupchik, Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "57"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. e4 Bb4 7. Nxc6 bxc6 8. Bd3 h5 9. 0-0 Ng4 10. Qf3 g5 11. Qg3 d5 12. e5 f5 13. exf6 Bd6 14. f7+ Kd7 15. f4 Bb7 16. cxd5 cxd5 17. Qf3 Qc7 18. Kh1 d4 19. Ne4 Raf8 20. Bb5+ Kd8 21. Qe2 Bxe4 22. Qxe4 gxf4 23. Qxe6 Rxf7 24. Bd2 Re7 25. Qd5 Re5 26. Qa8+ Ke7 27. Qxh8 Rxb5 28. Rae1+ Kd7 29. Qe8# 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.18"]
[Round "11"]
[White "Chajes, Oscar"]
[Black "Lasker, Edward"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "98"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. h3 Bh5 7. 0-0 Nc6 8. c4 Nb6 9. Be3 Bxf3 10. Bxf3 Nxc4 11. Qb3 Nb6 12. a4 Bd6 13. Nc3 Rb8 14. a5 Nd7 15. Qa4 Ne7 16. d5 0-0 17. Bxa7 Ra8 18. Bd4 e5 19. Be3 f5 20. g3 e4 21. Bg2 Ng6 22. Ne2 Qe7 23. Nf4 Nxf4 24. gxf4 g5 25. Rae1 gxf4 26. Bd4 Kf7 27. Kh1 Rg8 28. Rg1 Rg6 29. Bf3 Bb4 30. d6 Qxd6 31. Qb3+ Ke7 32. Rd1 Rxg1+ 33. Rxg1 Qxd4 34. Bh5 Rf8 35. Rd1 Bd2 36. Qxb7 Rg8 37. Qb3 Rg7 38. Rg1 Rxg1+ 39. Kxg1 Qg7+ 40. Kf1 f3 41. Bxf3 exf3 42. Qxf3 Qe5 43. Qa3+ Qc5 44. Qg3 Qc4+ 45. Kg1 Qc1+ 46. Kg2 Qc6+ 47. Kg1 Qg6 48. Qxg6 hxg6 49. a6 Nb6 0-1

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.17"]
[Round "10"]
[White "Tenner, Oscar"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "E76"]
[PlyCount "113"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nd7 3. Nc3 Ngf6 4. e4 c5 5. d5 g6 6. f4 Bg7 7. Nf3 a6 8. Bd3 0-0 9. 0-0 Qc7 10. Qe2 Ne8 11. Bd2 f6 12. g4 Rf7 13. h4 Nf8 14. Qg2 b5 15. f5 bxc4 16. Bxc4 Bd7 17. a4 Qb6 18. Nd1 h6 19. Bc3 Bh8 20. Ne3 Rg7 21. Kh2 gxf5 22. exf5 Bc8 23. Qg3 Rh7 24. h5 Nd7 25. Nh4 Ne5 26. Ng6 Nxc4 27. Nxc4 Qb7 28. Rfe1 Ra7 29. Qd3 Rf7 30. Na5 Qa8 31. Nc6 Rc7 32. Ncxe7+ Kh7 33. Nxc8 Rxc8 34. Re6 Bg7 35. Rae1 c4 36. Qe4 Nc7 37. Rxd6 Rd8 38. Rxd8 Qxd8 39. Qxc4 Nxd5 40. Rd1 Qb8+ 41. Be5 fxe5 42. Qxd5 Qxb2+ 43. Rd2 Qb4 44. Rg2 Rc7 45. Qe6 a5 46. f6 Bf8 47. Qe8 Kg8 48. g5 hxg5 49. Ne7+ Rxe7 50. Rxg5+ Rg7 51. Rxg7+ Kh8 52. Kh3 Qd6 53. Kg4 Qd1+ 54. Kg5 Qg1+ 55. Kh6 Qc5 56. Kg6 Qc2+ 57. Kf7 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.14"]
[Round "8"]
[White "Sournin, Vladimir"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "94"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d6 3. Nf3 Nbd7 4. Nc3 c6 5. e4 Qa5 6. Bd2 Qc7 7. Bd3 e5 8. 0-0 h6 9. Re1 g5 10. dxe5 dxe5 11. Ne2 Nc5 12. Bc3 Bd6 13. Ng3 Be6 14. Nf5 Bxf5 15. exf5 Ncd7 16. Qd2 0-0-0 17. b4 Rhe8 18. Bc4 e4 19. Nd4 Bxh2+ 20. Kf1 Bf4 21. Qe2 Nb6 22. Ne6 fxe6 23. Bxf6 exf5 24. Bxd8 Qxd8 25. Bf7 Re7 26. Bg6 Qf8 27. g4 e3 28. Bxf5+ Kb8 29. f3 h5 30. Kg2 hxg4 31. fxg4 Bd6 32. c4 Bxb4 33. Rh1 Qg8 34. Bd3 a5 35. Raf1 Na4 36. Qf3 Ka7 37. Be4 Qxc4 38. Qxe3+ Bc5 39. Bd3 Qxa2+ 40. Rf2 Qxf2+ 41. Qxf2 Bxf2 42. Kxf2 Nc3 43. Bf5 b5 44. Rh6 Kb6 45. Rg6 a4 46. Rxg5 a3 47. Bb1 Ne4+ 0-1

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.13"]
[Round "7"]
[White "Chajes, Oscar"]
[Black "Bigelow, Horace Ransom"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "65"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 Bg4 6. Be2 Bxe2 7. N1xe2 e6 8. 0-0 Bd6 9. Nf4 Nbd7 10. c3 Qc7 11. Nfh5 Nxh5 12. Qxh5 g6 13. Qh4 Be7 14. Qh6 Bf8 15. Qh3 Bg7 16. Ne4 Nf6 17. Bh6 Nxe4 18. Bxg7 Rg8 19. Be5 Qe7 20. Rfe1 Nf6 21. c4 Nd7 22. Bg3 0-0-0 23. d5 Nf8 24. Rad1 f5 25. d6 Qf7 26. Be5 Nd7 27. Qa3 Nxe5 28. Rxe5 b6 29. c5 Kb7 30. b4 Rge8 31. b5 cxb5 32. c6+ Kxc6 33. Qf3+ 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.11"]
[Round "5"]
[White "Chajes, Oscar"]
[Black "Palmer, Marvin"]
[Result "1-0"]
[ECO "D46"]
[PlyCount "59"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Nbd7 5. e3 c6 6. Bd3 Bd6 7. 0-0 e5 8. cxd5 cxd5 9. Nb5 Bb8 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bb8 13. b3 0-0 14. Bb2 a6 15. Nd4 Ba7 16. Qe1 Ne4 17. f5 Qg5 18. Rf3 Bd7 19. Qa5 b5 20. Bxe4 dxe4 21. Rg3 Qe7 22. Rxg7+ Kxg7 23. Nc6+ Qf6 24. Bxf6+ Kxf6 25. Qc3+ Kxf5 26. Rf1+ Kg6 27. Ne7+ Kh5 28. Nd5 Be6 29. Nf4+ Kg5 30. Qg7+ 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.09"]
[Round "4"]
[White "Marshall, Frank James"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "77"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 Bf5 6. h3 h5 7. e3 c6 8. Bc4 Qa5 9. a3 d5 10. Bd3 Ne4 11. b4 Qd8 12. Bxe4 Bxe4 13. Nxe4 dxe4 14. Nd2 f5 15. f3 e5 16. 0-0 exf3 17. Qxf3 exd4 18. Qg3 Rh6 19. Nf3 Bf6 20. exd4 Nd7 21. Bc1 g5 22. Bxg5 Rg6 23. h4 Kf7 24. Qf4 Kg7 25. Qxf5 Qe7 26. Rae1 Qd6 27. Bxf6+ Nxf6 28. Qe5 Qxe5 29. dxe5 Ng4 30. Ng5 Re8 31. Rf7+ Kg8 32. Rxb7 Nxe5 33. Kh1 a6 34. Nf3 Rge6 35. Rxe5 Rxe5 36. Nxe5 Rxe5 37. Rc7 Re3 38. Rxc6 Rxa3 39. Rc5 1-0

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.08"]
[Round "3"]
[White "Santasiere, Anthony Edward"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "76"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d6 3. Nf3 Nbd7 4. Bc4 c6 5. 0-0 h6 6. Nbd2 e5 7. dxe5 dxe5 8. e4 Qc7 9. Re1 Nc5 10. c3 b5 11. b4 bxc4 12. bxc5 Be6 13. Ba3 Nd7 14. Qa4 Bxc5 15. Nxc4 Bxa3 16. Nxa3 Nc5 17. Qc2 Qa5 18. Nb1 Nb3 19. axb3 Qxa1 20. Nxe5 Qa6 21. c4 0-0 22. Nc3 Rad8 23. Na2 Qa5 24. Nf3 Bg4 25. b4 Qh5 26. Nd2 Qg5 27. Nf1 Rd4 28. Nc1 Rfd8 29. Ne3 Bf3 30. Kf1 Bxe4 31. Qe2 f5 32. f3 Rd2 33. fxe4 Rxe2 34. Rxe2 f4 35. Nf5 Rd1+ 36. Kf2 Rxc1 37. c5 g6 38. Nd4 Qh4+ 0-1

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.07"]
[Round "2"]
[White "Chajes, Oscar"]
[Black "Hodges, Albert Beauregard"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "78"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 Nxd2 12. Qxd2 f5 13. Re1 Qd7 14. a4 Rab8 15. axb5 axb5 16. Qd3 Nd8 17. Nd4 g6 18. Ra7 Bc5 19. Ra6 c6 20. Bg5 Bb6 21. Bf6 Nf7 22. Qg3 Nd6 23. Rxb6 Rxb6 24. exd6 Rxf6 25. Qe5 Kf7 26. Nf3 Kg7 27. Ng5 Bf7 28. Nxf7 Kxf7 29. Qd4 Re6 30. Rf1 Rb8 31. g4 fxg4 32. Ra1 Kg8 33. Ra7 Rb7 34. Ra6 Qxd6 35. Qxg4 Rf7 36. Qd4 Qd8 37. Qg4 Re1+ 38. Kg2 Qf8 39. Qg3 Re2 0-1

[Event "American Congress-09"]
[Site "Lake Hopatcong"]
[Date "1923.08.06"]
[Round "1"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "B73"]
[PlyCount "120"]
[EventDate "1923.08.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. 0-0 Bg7 8. Be3 0-0 9. h3 Bd7 10. Qd2 Re8 11. Rad1 Qa5 12. Nb3 Qd8 13. f4 Rc8 14. e5 dxe5 15. fxe5 Nxe5 16. Bd4 Qc7 17. Qf4 Nc6 18. Qxc7 Rxc7 19. Bxf6 exf6 20. Nb5 Rcc8 21. Bf3 Re7 22. Nd6 Rc7 23. Nb5 Rc8 24. Nd6 Rb8 25. Nc5 Bc8 26. a3 f5 27. c3 Ne5 28. Bd5 b6 29. Nxc8 Rxc8 30. Nd3 Nc4 31. Bxc4 Rxc4 32. Rfe1 Rce4 33. Kf2 Bh6 34. g3 Be3+ 35. Kf3 g5 36. Nb4 Bc5 37. Rxe4 fxe4+ 38. Ke2 Bxb4 39. axb4 f5 40. Rd5 Rf7 41. g4 f4 42. Rxg5+ Kf8 43. Re5 e3 44. Kf3 Kg7 45. c4 Kf6 46. Rf5+ Ke6 47. Rxf7 Kxf7 48. g5 Ke6 49. h4 Ke5 50. h5 Kd4 51. g6 hxg6 52. hxg6 Kd3 53. g7 e2 54. g8Q e1Q 55. Qd5+ Kc2 56. Qe4+ Qxe4+ 57. Kxe4 f3 58. Kxf3 Kxb2 59. c5 bxc5 60. bxc5 a5 1/2-1/2

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.18"]
[Round "17"]
[White "Spielmann, Rudolf"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "B57"]
[PlyCount "104"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Bd7 7. 0-0 g6 8. Nxc6 bxc6 9. Bf4 Bg7 10. Qd2 Ng4 11. Bb3 h5 12. h3 Ne5 13. Be3 Be6 14. Qe2 Qa5 15. f4 Nd7 16. Bxe6 fxe6 17. Qc4 Rb8 18. Qxe6 Rxb2 19. Qxg6+ Kf8 20. Ne2 Rg8 21. e5 Bh8 22. Qxh5 Qd5 23. Rf2 Nf6 24. Qh6+ Bg7 25. Qg6 Bh8 26. Qh6+ Bg7 27. Qg6 Bh8 28. Qf5 e6 29. Qd3 Ne4 30. Qxd5 cxd5 31. Rf3 Rxc2 32. Kf1 Ke7 33. Rb1 dxe5 34. Rb7+ Kd6 35. Rxa7 d4 36. fxe5+ Bxe5 37. Ra6+ Kd5 38. Ra5+ Nc5 39. Bf4 Bh8 40. Bc1 Kc6 41. Ba3 Ne4 42. Rd3 e5 43. g4 Rb8 44. Rd1 Nd2+ 45. Ke1 Nc4 46. Ra6+ Kd5 47. Bc1 Ke4 48. Ra7 Bf6 49. g5 Bd8 50. Kf1 Rb1 51. Re1 Ne3+ 52. Kf2 Bxg5 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.17"]
[Round "16"]
[White "Chajes, Oscar"]
[Black "Bernstein, Jacob"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "92"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. Nc3 Nf6 7. 0-0 Be7 8. Nde2 0-0 9. Ng3 a6 10. Be2 Re8 11. f4 Bf8 12. b3 g6 13. Bb2 Bg7 14. Bf3 Qc8 15. h3 Nd8 16. e5 dxe5 17. fxe5 Rxe5 18. Nd5 Nxd5 19. Bxe5 Bxe5 20. Bxd5 Bxg3 21. Qf3 Be5 22. Bxf7+ Nxf7 23. Qxf7+ Kh8 24. Rae1 Be6 25. Qe7 Bd4+ 26. Kh2 Bg8 27. Rd1 Qd8 28. Qe4 c5 29. Kh1 Qc7 30. Rd3 Bg7 31. Rfd1 Rf8 32. c3 Qf4 33. Qxb7 Be5 34. g3 Qf5 35. Qg2 Qf6 36. Qd2 a5 37. Re1 Qf5 38. Kg1 Qxh3 39. Qe3 Rf5 40. Qxc5 Bg7 41. Qc6 Bd5 42. Qe8+ Bf8 43. Rxd5 Qxg3+ 44. Kh1 Qf3+ 45. Kg1 Rxd5 46. Re5 Qg3+ 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.16"]
[Round "15"]
[White "Chajes, Oscar"]
[Black "Thomas, George Alan"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "156"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 f5 12. Nb3 Qd7 13. Nbd4 Nd8 14. Nxe6 Nxe6 15. Nd4 c5 16. Nxe6 Qxe6 17. f3 Ng5 18. a4 g6 19. Re1 Qc6 20. Be3 Ne6 21. f4 Rfd8 22. Qf3 c4 23. g4 fxg4 24. Qxg4 Ng7 25. f5 gxf5 26. Bxf5 Kh8 27. axb5 axb5 28. Rxa8 Rxa8 29. Bd7 Qc7 30. Bd4 Bc5 31. e6 Bxd4+ 32. Qxd4 Rg8 33. Kh1 Qb7 34. Rg1 b4 35. h4 bxc3 36. bxc3 h5 37. Qe5 d4+ 38. Kh2 dxc3 39. Rg6 Qb2+ 40. Rg2 Qb8 41. Rg5 Qxe5+ 42. Rxe5 c2 43. Re1 Nxe6 44. Bxe6 Re8 45. Rc1 Rxe6 46. Rxc2 Re4 47. Kg3 Kg7 48. Ra2 Kf6 49. Ra5 Re5 50. Ra6+ Kf5 51. Kf3 Rd5 52. Rc6 Rd3+ 53. Ke2 Rd4 54. Rc5+ Kg6 55. Kf3 Rxh4 56. Kg3 Rd4 57. Kf3 Rg4 58. Ke3 h4 59. Rc6+ Kf5 60. Rc5+ Ke6 61. Kf3 Rg3+ 62. Ke2 c3 63. Kf2 Rh3 64. Ke2 Kd6 65. Rh5 c2 66. Kd2 Rc3 67. Kc1 Rc4 68. Rh8 Ke5 69. Re8+ Kf4 70. Rf8+ Kg3 71. Rg8+ Kh2 72. Rg7 Rc3 73. Rg8 h3 74. Re8 Kg2 75. Re2+ Kg3 76. Re8 h2 77. Rg8+ Kf2 78. Rf8+ Kg2 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.15"]
[Round "14"]
[White "Alekhine, Alexander"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D64"]
[PlyCount "127"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 Be7 6. e3 0-0 7. Rc1 c6 8. Qc2 a6 9. a3 Re8 10. h3 b5 11. c5 Nh5 12. Bf4 Nxf4 13. exf4 a5 14. Bd3 g6 15. h4 Bf6 16. h5 Nf8 17. g3 Ra7 18. Nd1 Bg7 19. Ne3 f5 20. Qe2 a4 21. Nc2 Rae7 22. Kf1 Bf6 23. Ne5 Bxe5 24. Qxe5 Qc7 25. Qf6 Rf7 26. Qh4 Qe7 27. hxg6 Nxg6 28. Qh5 Qf6 29. Be2 Rg7 30. Qf3 Nf8 31. Qe3 Ree7 32. Nb4 Bd7 33. Bh5 Ng6 34. Nd3 Be8 35. Ke2 Kf8 36. Kd2 Rb7 37. Bf3 Ke7 38. Rhe1 Nf8 39. Nb4 Kd8 40. Kd3 Rge7 41. Qd2 Ra7 42. Rh1 Rec7 43. Rh2 Bg6 44. Qe3 Kc8 45. Rch1 Kb7 46. Kd2 Re7 47. Nd3 Nd7 48. Bh5 Ra8 49. Bxg6 hxg6 50. Rh7 Rae8 51. Ne5 Nf8 52. Rh8 Rg7 53. Nf3 Rb8 54. Ng5 Re7 55. Qe5 Qxe5 56. fxe5 Ra8 57. Rg8 b4 58. Rhh8 Ree8 59. axb4 Ka7 60. Kc3 Ka6 61. Nf7 Rec8 62. Nd6 Rd8 63. Rh1 Rd7 64. Ra1 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.14"]
[Round "13"]
[White "Chajes, Oscar"]
[Black "Saemisch, Friedrich"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "66"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Qe2 Be7 4. g3 d5 5. d3 Nf6 6. Bg2 0-0 7. 0-0 Nc6 8. Nbd2 b6 9. c3 Ba6 10. Ne1 Qc7 11. f4 dxe4 12. Nxe4 Rad8 13. Ng5 Bd6 14. Be3 Rfe8 15. Rd1 Ne7 16. Bc1 h6 17. Ne4 Nxe4 18. Bxe4 f5 19. Bg2 e5 20. fxe5 Bxe5 21. Nf3 Bd6 22. Qe6+ Kh7 23. Bxh6 gxh6 24. Qf7+ Kh8 25. Nh4 Rf8 26. Qe6 Kg7 27. Nxf5+ Nxf5 28. Bh3 Rde8 29. Qb3 c4 30. Qa4 Ne3 31. Qxa6 Rxf1+ 32. Bxf1 Nxd1 33. Qa4 Re1 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.12"]
[Round "12"]
[White "Tartakower, Saviely"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C52"]
[PlyCount "79"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 Bb6 7. dxe5 h6 8. Qd5 Qe7 9. Ba3 Qe6 10. Qd3 Nxe5 11. Nxe5 Qxe5 12. f4 Qh5 13. Nd2 d6 14. Bb5+ Bd7 15. Bxd7+ Kxd7 16. e5 Re8 17. Nf3 Qg4 18. g3 Kc8 19. 0-0-0 dxe5 20. Nxe5 Qe6 21. f5 Be3+ 22. Kb2 Qb6+ 23. Bb4 Nf6 24. Nc4 Qc6 25. Nxe3 Qf3 26. Nd5 Re2+ 27. Kb3 Qxd3 28. Rxd3 Ne4 29. Re3 Nd2+ 30. Kc2 Rf2 31. Kd1 Nc4 32. Re2 Rxe2 33. Kxe2 b6 34. Kd3 Nb2+ 35. Kc2 Nc4 36. f6 gxf6 37. Be7 f5 38. Re1 h5 39. Bg5 f6 40. Bxf6 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.11"]
[Round "11"]
[White "Chajes, Oscar"]
[Black "Bogoljubow, Efim"]
[Result "0-1"]
[ECO "C64"]
[PlyCount "52"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 Bb6 6. d4 exd4 7. cxd4 d5 8. exd5 Nxd5 9. Re1+ Be6 10. Bg5 Qd6 11. Nc3 0-0 12. Qd2 Nxc3 13. bxc3 Bd5 14. Bf4 Qa3 15. Bd3 Bxf3 16. gxf3 Ba5 17. Re3 Nxd4 18. Bxh7+ Kxh7 19. Qxd4 Bb6 20. Qd3+ Kg8 21. Re2 Qc5 22. Be5 Rad8 23. Qc2 Rfe8 24. Rae1 Qd5 25. Bg3 Rxe2 26. Qxe2 Qd2 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.10"]
[Round "10"]
[White "Teichmann, Richard"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "116"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc1 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qd8 11. Bd3 0-0 12. 0-0 c5 13. Rd1 Bxc3 14. bxc3 b5 15. Ne5 c4 16. Be2 Bb7 17. Rb1 a6 18. f3 Qe7 19. a4 bxa4 20. Nxc4 Qc7 21. Nb6 Rad8 22. Nxa4 Bc6 23. Nc5 a5 24. Bb5 Ba8 25. e4 h6 26. Qe3 Bc6 27. Bxc6 Qxc6 28. Ra1 Ra8 29. Rdb1 a4 30. Ra3 Nd7 31. Nxd7 Qxd7 32. Rb4 Ra5 33. h3 Rfa8 34. c4 Qc7 35. f4 f6 36. e5 fxe5 37. fxe5 Qd7 38. c5 Rf8 39. Qe4 Rd8 40. Kh2 Ra6 41. Kh1 Kh8 42. Kh2 Qe8 43. Rb7 Rd7 44. Rb4 Rc7 45. Qd3 Rca7 46. Kg1 Ra8 47. Qb5 Qh5 48. Qd3 Qg5 49. Qc3 Qh5 50. Qf3 Qh4 51. Qe3 Qh5 52. Qf3 Qh4 53. Qf2 Qe4 54. Kh2 R6a7 55. Rb6 Qd5 56. Rb4 Qe4 57. Rb6 Qd5 58. Rb4 Qe4 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.09"]
[Round "9"]
[White "Chajes, Oscar"]
[Black "Nimzowitsch, Aron"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "117"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. a3 Ba5 6. Bd3 Nc6 7. Be3 Nge7 8. Nf3 Bg4 9. h3 Bh5 10. Qe2 f6 11. g4 Bf7 12. b4 Bb6 13. Nd1 h5 14. g5 h4 15. c3 Bh5 16. gxf6 gxf6 17. a4 a5 18. b5 Na7 19. Bf4 Qd7 20. Ne3 0-0-0 21. Kd2 Kb8 22. Rag1 Rdg8 23. Ng4 Bxg4 24. hxg4 h3 25. g5 fxg5 26. Ne5 Qe8 27. Rxg5 Rf8 28. Qg4 Ka8 29. Bg3 h2 30. f4 Ng8 31. Qd7 Nf6 32. Qxe8+ Rxe8 33. Rxh2 Rxh2+ 34. Bxh2 c6 35. Rg6 Bd8 36. f5 cxb5 37. axb5 Nc8 38. Nf7 Be7 39. Be5 Rg8 40. Nh6 Rf8 41. Ng4 Nxg4 42. Rxg4 Nb6 43. Rg6 Bd8 44. Bd6 Rf6 45. Bc5 Ka7 46. Rxf6 Bxf6 47. Ke3 Bd8 48. Kf4 Kb8 49. Bxb6 Bxb6 50. f6 Bc7+ 51. Kf5 Bd6 52. Ke6 Bf8 53. b6 a4 54. Bc2 a3 55. Bb3 Kc8 56. Kf7 Bh6 57. Ke8 Bd2 58. f7 Bh6 59. Bxd5 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.07"]
[Round "8"]
[White "Yates, Frederick Dewhurst"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "C77"]
[PlyCount "128"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Bc5 6. c3 b5 7. Bb3 d6 8. 0-0 Bg4 9. d3 Qe7 10. Bg5 Nd8 11. h3 h5 12. d4 exd4 13. cxd4 Bxd4 14. hxg4 hxg4 15. Nxd4 Qe5 16. g3 Qxg5 17. Nf5 Ne6 18. Bxe6 fxe6 19. Qe3 Qg6 20. Nd2 Kd7 21. Nh4 Qh5 22. f4 gxf3 23. Ndxf3 Rag8 24. Qg5 Nxe4 25. Qxh5 Rxh5 26. g4 Rh6 27. Rfe1 Ng5 28. Kg2 Nf7 29. Kg3 g5 30. Ng2 Rgh8 31. Ne3 c5 32. Rac1 c4 33. b3 d5 34. bxc4 bxc4 35. Nxc4 dxc4 36. Red1+ Ke7 37. Rxc4 Kf6 38. Rf1 Ne5 39. Ng1+ Ke7 40. Rc7+ Kd8 41. Ra7 Rh4 42. Ra8+ Kd7 43. Ra7+ Kc6 44. Rxa6+ Kb5 45. Ra3 Rxg4+ 46. Kf2 Rh2+ 47. Ke1 Re4+ 48. Kd1 Nc4 49. Nf3 Rg2 50. Re1 Rf4 51. Rb3+ Kc5 52. Re2 Rfg4 53. a4 Kd6 54. Ke1 R2g3 55. Rd3+ Ke7 56. Rh2 Rh4 57. Nxg5 Rg1+ 58. Kf2 Rxh2+ 59. Kxg1 Ra2 60. Rf3 e5 61. Rf7+ Kd6 62. Ne4+ Ke6 63. Rf6+ Ke7 64. Ra6 Ne3 1/2-1/2

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.06"]
[Round "7"]
[White "Chajes, Oscar"]
[Black "Wolf, Heinrich"]
[Result "1-0"]
[ECO "C82"]
[PlyCount "91"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 Nc5 11. Bc2 Bg4 12. Re1 d4 13. h3 Bh5 14. Nb3 d3 15. Bb1 Bg6 16. Nbd4 Nxd4 17. cxd4 Ne6 18. Bxd3 Qd5 19. Bxg6 fxg6 20. Qb3 0-0-0 21. Be3 g5 22. Rec1 Kb7 23. Qc3 Rd7 24. b4 h5 25. Ne1 Rh6 26. Nc2 Nf4 27. Bxf4 gxf4 28. Qf3 Qxf3 29. gxf3 Rc6 30. Kf1 Rc3 31. Ke2 a5 32. bxa5 c5 33. Ne1 Rxc1 34. Rxc1 Rxd4 35. Rd1 Rxd1 36. Kxd1 g5 37. e6 Kc6 38. Nd3 Bd6 39. a6 Bb8 40. Ne5+ Kd6 41. e7 Kxe7 42. Nc6+ Kd7 43. Nxb8+ Kc7 44. Nd7 c4 45. Kc2 b4 46. Ne5 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.05"]
[Round "6"]
[White "Maroczy, Geza"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C46"]
[PlyCount "91"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Bb4 4. Nd5 Bc5 5. Bc4 d6 6. c3 a6 7. h3 h6 8. d4 exd4 9. cxd4 Ba7 10. 0-0 Nf6 11. Bb3 0-0 12. Nc3 Ne7 13. Be3 Ng6 14. Qd2 c5 15. dxc5 dxc5 16. Bxh6 c4 17. Bxc4 Qc7 18. Bd5 Bxh3 19. Qg5 Kh7 20. gxh3 Ne8 21. e5 gxh6 22. Qh5 Qd8 23. Rad1 Ng7 24. Qg4 Qe7 25. Be4 Rad8 26. Nd5 Qe6 27. Nf6+ Kh8 28. Bxg6 Qxg4+ 29. hxg4 fxg6 30. Nh4 Ne6 31. Nxg6+ Kg7 32. Nxf8 Rxf8 33. Rd7+ Kg6 34. Re7 Nf4 35. Rd1 Bd4 36. Rxd4 Ne2+ 37. Kg2 Nxd4 38. f4 h5 39. Nxh5 Rc8 40. Rxb7 Rc2+ 41. Kg3 a5 42. Rg7+ Kh6 43. Rg8 Rc7 44. Nf6 Rg7 45. Rxg7 Kxg7 46. f5 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.04"]
[Round "5"]
[White "Chajes, Oscar"]
[Black "Tarrasch, Siegbert"]
[Result "0-1"]
[ECO "C83"]
[PlyCount "88"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 f5 12. Nb3 Qd7 13. Nbd4 Nxd4 14. Nxd4 c5 15. Nxe6 Qxe6 16. f3 Ng5 17. Bxg5 Bxg5 18. f4 Bd8 19. Qf3 Bb6 20. Rad1 Rad8 21. Kh1 Rd7 22. h3 c4 23. g4 g6 24. gxf5 gxf5 25. Rd2 d4 26. cxd4 Rxd4 27. Rg2+ Kh8 28. Qa3 Qh6 29. Rf3 Re8 30. Qxa6 Qc6 31. Qa3 Bc5 32. b4 Bxb4 33. Qa7 Rd7 34. Qf2 Rf8 35. Qg3 Be1 36. Qg5 Qxf3 37. Bxf5 Bh4 38. Qg4 Rd1+ 39. Kh2 Qxg4 40. Bxg4 Rf1 41. f5 Rf2 42. f6 Rxg2+ 43. Kxg2 c3 44. Bd1 Rd8 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.02"]
[Round "4"]
[White "Treybal, Karel"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C83"]
[PlyCount "83"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Be3 0-0 11. Nbd2 Bg4 12. h3 Nxd2 13. Qxd2 Bxf3 14. gxf3 Nxe5 15. Qxd5 Bd6 16. f4 Nc4 17. Kh1 Qh4 18. Qf3 Rae8 19. Rg1 Nxe3 20. fxe3 Bc5 21. Rg4 Qh6 22. Re1 Kh8 23. Rg5 Bb6 24. e4 Rd8 25. Re2 g6 26. Rd5 Qh4 27. Rxd8 Rxd8 28. Qg4 Qe7 29. e5 Qc5 30. Qg5 Rd7 31. Kh2 Qe7 32. Qg4 h5 33. Qg3 h4 34. Qg4 Qd8 35. e6 fxe6 36. Qxg6 Rg7 37. Qh5+ Rh7 38. Qe5+ Rg7 39. Rg2 Qf8 40. Rg5 Kh7 41. Rh5+ Kg6 42. Qxe6+ 1-0

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.05.01"]
[Round "3"]
[White "Chajes, Oscar"]
[Black "Gruenfeld, Ernst"]
[Result "0-1"]
[ECO "C98"]
[PlyCount "240"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 Nc6 12. d5 Nd8 13. Nf1 0-0 14. h3 Ne8 15. g4 g6 16. Ng3 Ng7 17. Bh6 f6 18. Kh2 Nf7 19. Be3 Bd7 20. Rg1 Kh8 21. Qe2 Qc8 22. Rg2 Qb7 23. Rag1 c4 24. a3 Rfc8 25. Nd2 Qc7 26. Ndf1 Bf8 27. h4 Be7 28. Kh1 Rf8 29. Rh2 Qc8 30. f3 Qd8 31. Bd2 Rb8 32. Ne3 Qc8 33. Nd1 Qd8 34. Be3 Ra8 35. Qd2 Rb8 36. Nf2 Ra8 37. Bb1 Rb8 38. Nh3 Qc8 39. Bh6 Rg8 40. Be3 Rf8 41. Nf2 Qd8 42. h5 g5 43. h6 Ne8 44. Nf5 Rg8 45. Kg2 Bf8 46. Rgh1 Rg6 47. Kg3 Rb7 48. Qe2 Qa8 49. Bd2 Rc7 50. Bc2 Qb8 51. Bb1 Rb7 52. Bc2 Nc7 53. Bb1 Na8 54. Bc2 Nb6 55. Be3 Nc8 56. Bd2 Ne7 57. Nxe7 Bxe7 58. Nd1 Bf8 59. Ne3 Nxh6 60. Rh5 Bc8 61. R1h3 Ng8 62. Qh2 Rgg7 63. Nf5 Rgf7 64. Qh1 Qc7 65. Rh2 Qd8 66. Kf2 Qe8 67. Kg2 Rfc7 68. Kf2 Rf7 69. Kg2 Qd8 70. Kf2 Qc7 71. Ke2 Qd8 72. Kf2 Qc7 73. Ke2 Ra7 74. Be3 Rb7 75. Bd2 Qd8 76. Kf2 Qe8 77. Kg2 Rfc7 78. Kf2 Qd8 79. Be3 Rf7 80. Bd2 Qc7 81. Ke2 Qb8 82. Be3 Qc7 83. Bd2 Qd8 84. Kf2 Qb6+ 85. Be3 Qd8 86. Bd2 h6 87. Ke2 Rh7 88. Be3 Bd7 89. R5h3 Be8 90. Bd2 Bg6 91. Kf2 Qc7 92. Ke2 Qf7 93. Qd1 Rd7 94. Be3 h5 95. gxh5 Bxf5 96. exf5 Rh6 97. Be4 Qe8 98. a4 Rdh7 99. axb5 axb5 100. Qh1 Be7 101. Kf2 Bd8 102. Kg3 Qf7 103. Kg4 Qb7 104. Qa1 Bb6 105. Qg1 Bxe3 106. Qxe3 Qa6 107. Rh1 Ne7 108. Rd1 Nc8 109. Rhh1 Qb7 110. Qf2 Qf7 111. Qh2 Ne7 112. Ra1 Ng8 113. Qg2 Rxh5 114. Kg3 Rh4 115. Rxh4 Rxh4 116. Ra6 Qh5 117. Ra1 g4 118. f4 exf4+ 119. Kxf4 Rh3 120. Bc2 Qg5+ 0-1

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.04.29"]
[Round "2"]
[White "Rubinstein, Akiba"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "A55"]
[PlyCount "136"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 c6 5. g3 e5 6. Bg2 Be7 7. 0-0 0-0 8. e4 Qc7 9. b3 Rd8 10. Bb2 Nf8 11. h3 Ne6 12. Qd2 a6 13. d5 Nf8 14. a4 Ng6 15. a5 c5 16. Rfb1 Bd7 17. Bc1 Rdb8 18. Ra3 b5 19. axb6 Rxb6 20. Qa2 Qb7 21. Be3 Nh5 22. Ra1 h6 23. Kh2 Rb8 24. Qe2 Nf6 25. Ne1 Nh7 26. h4 Nf6 27. f3 Nh5 28. Bf2 Qc8 29. Rb1 f5 30. exf5 Bxf5 31. Ne4 Nf6 32. Nd3 Qc7 33. Kg1 Rf8 34. Raa1 Nxe4 35. fxe4 Bg4 36. Qe3 Rfb8 37. Ra3 a5 38. Nb2 R6b7 39. Na4 Bd8 40. Nc3 Qe7 41. Nb5 Bd7 42. Bf1 Nf8 43. Be1 Ra8 44. Kg2 Bb6 45. Qe2 Nh7 46. Rba1 Bxb5 47. cxb5 Rba7 48. Kh2 Nf8 49. Bh3 Qe8 50. Bd2 Rf7 51. Be3 Raa7 52. Kg2 Rab7 53. Kh1 Bd8 54. Bf1 Rf6 55. Qg4 Rg6 56. Qh3 Nh7 57. Be2 Rf6 58. Rg1 Nf8 59. Raa1 Qg6 60. Qg2 Qe8 61. Bd2 Ra7 62. Rgf1 Rxf1+ 63. Rxf1 Nd7 64. Be3 Qg6 65. h5 Qe8 66. Qf3 Nf6 67. Qf5 Qd7 68. Qxd7 Rxd7 1/2-1/2

[Event "Karlsbad-03 International Masters"]
[Site "Karlovy Vary"]
[Date "1923.04.28"]
[Round "1"]
[White "Chajes, Oscar"]
[Black "Reti, Richard"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "123"]
[EventDate "1923.04.30"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CZE"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. h5 Bh7 8. Nf3 e6 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Nbd7 12. 0-0-0 Bd6 13. Rde1 Bxg3 14. fxg3 0-0 15. Rh4 Nb6 16. g4 Nh7 17. Kb1 Qd5 18. b3 f6 19. c4 Qd7 20. Qe4 Rae8 21. Rhh1 Nc8 22. Bb4 Rf7 23. d5 cxd5 24. cxd5 e5 25. Rd1 Nd6 26. Bxd6 Qxd6 27. Nh4 Ng5 28. Qa4 Qd7 29. Qc4 Rc8 30. Qe2 Rc5 31. d6 Qc6 32. Nf5 Ne4 33. Rh3 Nc3+ 34. Rxc3 Rxc3 35. Ne7+ Rxe7 36. dxe7 Kf7 37. g5 hxg5 38. h6 gxh6 39. Qh5+ Kxe7 40. Qg6 e4 41. Qg7+ Ke6 42. Rf1 Ke5 43. Qe7+ Kd4 44. Qd8+ Ke3 45. Re1+ Kf2 46. Qd2+ Kg3 47. Rf1 e3 48. Qe1+ Kxg2 49. Qe2+ Kg3 50. Qe1+ Kh2 51. Qd1 Qe4+ 52. Kb2 Qg2+ 53. Kxc3 e2 54. Qd6+ Qg3+ 55. Qxg3+ Kxg3 56. Re1 h5 57. Kd2 h4 58. Kxe2 Kg2 59. Rf1 g4 60. Rf2+ Kg1 61. Rxf6 Kg2 62. Rf2+ 1-0

[Event "New York Metropolitan-chT"]
[Site "New York"]
[Date "1923.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Fink, O."]
[Result "1/2-1/2"]
[ECO "C91"]
[PlyCount "101"]
[EventDate "1923.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. d4 Bg4 10. Be3 Re8 11. Nbd2 d5 12. exd5 Nxd5 13. h3 exd4 14. cxd4 Bh5 15. Rc1 Nxe3 16. fxe3 Nb4 17. g4 Bg6 18. Ne5 Bf6 19. Ndf3 Bxe5 20. Nxe5 Rxe5 21. dxe5 Nd3 22. Rf1 Nxc1 23. Qxd8+ Rxd8 24. Rxc1 Kf8 25. Rxc7 Rd2 26. Ra7 Rxb2 27. Rxa6 Re2 28. e6 fxe6 29. Rxe6 Bf7 30. Re5 Bc4 31. g5 Rb2 32. Bxc4 bxc4 33. Rc5 Re2 34. Rxc4 Rxe3 35. h4 Ra3 36. Rf4+ Ke7 37. Rf2 Ra4 38. Rh2 Ke6 39. h5 Kf5 40. h6 Kg6 41. Kf1 Ra7 42. Ke1 Ra5 43. hxg7 Kxg7 44. Rg2 Kf7 45. Kd1 Ke6 46. Kc1 Kd5 47. Kb2 Ra6 48. Kb3 Rg6 49. Kb4 Kc6 50. Rh2 Rxg5 51. Rxh7 1/2-1/2

[Event "New York Metropolitan-chT"]
[Site "New York"]
[Date "1923.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Leede, Horst E"]
[Result "1/2-1/2"]
[ECO "D52"]
[PlyCount "90"]
[EventDate "1923.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. Qc2 Ne4 8. cxd5 Nxg5 9. Nxg5 Nf6 10. Bd3 Nxd5 11. h4 Bb4 12. 0-0 Bxc3 13. bxc3 Qxc3 14. Qe2 h6 15. Ne4 Qa3 16. Rfc1 0-0 17. g3 f5 18. Nd2 b5 19. Nf3 Nc3 20. Qc2 b4 21. Bc4 Re8 22. Ne5 Ba6 23. Qd3 Bxc4 24. Qxc4 Qb2 25. Re1 Ne4 26. Nd3 Qc3 27. Rec1 Qxc4 28. Rxc4 a5 29. Rxc6 Rac8 30. Rac1 Nc3 31. Rxc8 Rxc8 32. Rc2 Kf7 33. Kf1 Ke7 34. Ke1 Kd6 35. f3 Kd5 36. Nf4+ Kd6 37. h5 Rc7 38. Kd2 Nb1+ 39. Kd3 Rxc2 40. Kxc2 Nc3 41. a3 e5 42. dxe5+ Kxe5 43. axb4 axb4 44. Kb3 Nd1 45. Ng2 Nf2 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "1"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "163"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 Be7 5. c3 d6 6. d4 Bd7 7. Nbd2 exd4 8. cxd4 0-0 9. 0-0 Bg4 10. Nb3 Nd7 11. h3 Bh5 12. Re1 Re8 13. Bd2 Ncb8 14. Rac1 c6 15. Bd3 Bg6 16. g4 Nf8 17. Na5 Qc8 18. d5 h5 19. Nd4 hxg4 20. hxg4 c5 21. Nf5 Nbd7 22. Nc4 Qc7 23. Nxe7+ Rxe7 24. Bf4 Ne5 25. Bxe5 Rxe5 26. Nxe5 dxe5 27. Kg2 Bh7 28. Qe3 Ng6 29. Rxc5 Qe7 30. Rec1 Qd7 31. f3 Nf4+ 32. Kg3 g5 33. Bb5 Qd8 34. Qa3 Kg7 35. Rc7 Bxe4 36. fxe4 Qh8 37. Bf1 Qh4+ 38. Kf3 Qh1+ 39. Kf2 Rh8 40. Qg3 Rh2+ 41. Ke3 Rxb2 42. d6 Rxa2 43. R7c3 Qh6 44. Rd1 Qf6 45. d7 Qb6+ 46. Kf3 Nd3 47. Rcxd3 Qf6+ 48. Ke3 Qb6+ 49. Rd4 Ra3+ 50. Ke2 Rxg3 51. d8Q exd4 52. Qxb6 axb6 53. Rxd4 Rxg4 54. Bh3 Rh4 55. Bf5 Kf6 56. Rd5 Rh2+ 57. Kf3 Rb2 58. Bc8 Rb1 59. Bxb7 Rf1+ 60. Ke2 Rb1 61. Rf5+ Kg6 62. Bd5 f6 63. Be6 Ra1 64. Rd5 Ra3 65. Rd7 g4 66. Bxg4 Kg5 67. Bf5 Kf4 68. Rd6 Kg5 69. Rxb6 Rc3 70. Rd6 Rc1 71. Rd1 Rc3 72. Rf1 Ra3 73. Be6 Rc3 74. Bf7 Rc7 75. Rf5+ Kh6 76. Be6 Kg6 77. Rf4 Re7 78. Rg4+ Kh5 79. Bf5 Ra7 80. Rg6 Ra6 81. Ke3 Rd6 82. Kf4 1-0

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "3"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "0-1"]
[ECO "C29"]
[PlyCount "98"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Bb4 6. Qe2 Bxc3 7. dxc3 0-0 8. Be3 c6 9. 0-0-0 Bg4 10. Qe1 Nd7 11. h3 Be6 12. Bd3 Qa5 13. a3 f5 14. c4 Qc7 15. Bf4 dxc4 16. Bxe4 fxe4 17. Qxe4 Bd5 18. Rxd5 cxd5 19. Qxd5+ Kh8 20. Bd2 Nb6 21. Qe4 Qc6 22. Qxc6 bxc6 23. Re1 c5 24. Re4 Rfe8 25. h4 Rac8 26. h5 Rc6 27. Rg4 Kg8 28. Re4 Rce6 29. a4 Nd7 30. Bc3 Nf6 31. Rh4 Nd5 32. Rxc4 Ne3 33. Rxc5 Nxg2 34. Rc7 R8e7 35. Rc4 Rf7 36. Nd2 Nf4 37. Bb4 Nxh5 38. Bd6 Rf4 39. Ne4 Ng3 40. Nd2 Rxc4 41. Nxc4 h5 42. Bc5 h4 43. Bf2 g5 44. b4 Ne4 45. Bg1 g4 46. Ne3 g3 47. Ng4 h3 48. Kd1 Rxe5 49. Ke2 Rg5 0-1

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "5"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "1/2-1/2"]
[ECO "D40"]
[PlyCount "58"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nc3 Nf6 4. Nf3 Be7 5. e3 0-0 6. Bd3 dxc4 7. Bxc4 c5 8. 0-0 Nc6 9. a3 a6 10. b3 cxd4 11. exd4 Qa5 12. Bb2 Rd8 13. b4 Qh5 14. Be2 Qg4 15. Na4 Nd5 16. Ne5 Qg5 17. Nf3 Qf5 18. g3 b6 19. Re1 Bb7 20. Bd3 Qh5 21. Re4 Rac8 22. Qe2 Ra8 23. Re1 f5 24. Rxe6 Nf4 25. Qe3 Nd5 26. Qe2 Nf4 27. Qe3 Nd5 28. Qe2 Nf4 29. Qe3 Nd5 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "7"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "80"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Be7 5. Nc3 d6 6. d4 exd4 7. Nxd4 Bd7 8. Nde2 0-0 9. Ng3 Re8 10. b3 Bf8 11. Bb2 g6 12. Re1 Bg7 13. h3 Ne5 14. Bf1 Bc6 15. f4 Ned7 16. Qf3 Nc5 17. Bb5 Nfd7 18. Bxc6 bxc6 19. Nd1 Bxb2 20. Nxb2 Qf6 21. Nc4 Re7 22. e5 dxe5 23. fxe5 Qxf3 24. gxf3 Rae8 25. f4 f6 26. Ne4 fxe5 27. Nxc5 Nxc5 28. Rxe5 Rxe5 29. fxe5 Nd7 30. Rd1 Nxe5 31. Nxe5 Rxe5 32. Rd7 Re2 33. Rxc7 Rxc2 34. Rxa7 c5 35. Rc7 Rxa2 36. Rxc5 Rb2 37. Rc3 g5 38. Kf1 Kf7 39. Ke1 h5 40. Kd1 Ke6 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "9"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "96"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. 0-0 Nf6 6. Nc3 Be7 7. Re1 exd4 8. Nxd4 0-0 9. Nde2 Re8 10. Ng3 Bf8 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. f4 Ne7 15. Bxd7 Qxd7 16. c4 c6 17. Nxe7+ Qxe7 18. Qb3 Rad8 19. Rad1 g6 20. Re2 Rd7 21. Red2 Red8 22. Qa3 a6 23. Rd3 Qf6 24. f5 d5 25. Qa5 d4 26. e5 Qe7 27. Qe1 Re8 28. fxg6 fxg6 29. Qe4 Qg7 30. Re1 Rde7 31. Qxd4 Rxe5 32. Rxe5 Rxe5 33. Qd8 Re1+ 34. Kf2 Re6 35. Kg1 Qxb2 36. Rf3 Re1+ 37. Nf1 Qg7 38. Kf2 Ra1 39. Ne3 Rxa2+ 40. Kg1 Ra1+ 41. Kf2 Qb2+ 42. Kg3 Qe5+ 43. Kf2 Ra2+ 44. Kg1 Qd6 45. Qe8 Ra1+ 46. Kf2 Ra2+ 47. Kg1 Ra1+ 48. Kf2 Ra2+ 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "11"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "1-0"]
[ECO "C66"]
[PlyCount "83"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. 0-0 exd4 7. Nxd4 Be7 8. Re1 0-0 9. Bf1 Re8 10. Nde2 Bf8 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd5 Qd8 14. Ng3 Ne5 15. f4 Ng4 16. h3 Nf6 17. Nc3 c6 18. Qf3 Qa5 19. a3 Rad8 20. b4 Qc7 21. Rad1 a5 22. Kh1 axb4 23. axb4 Ra8 24. Re3 d5 25. e5 Nh7 26. Rd4 Qb6 27. Nce2 Bxb4 28. Rb3 c5 29. Rd1 Ba4 30. Rb2 d4 31. Nf5 Rad8 32. Neg3 Nf8 33. Nh5 Qg6 34. Nfxg7 Bc6 35. Qf2 f5 36. Nxe8 Bxe8 37. Nf6+ Kh8 38. Rd3 Bc6 39. Rg3 Qf7 40. Rg8+ Qxg8 41. Nxg8 Kxg8 42. Qh4 1-0

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "13"]
[White "Chajes, Oscar"]
[Black "Schapiro, Morris Abraham"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "58"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 d6 5. d4 Bd7 6. Re1 exd4 7. Nxd4 Be7 8. Nc3 0-0 9. Nde2 Ne5 10. Ng3 Re8 11. f4 Ng6 12. b3 c6 13. Be2 Qa5 14. Qd3 d5 15. Rf1 dxe4 16. Ncxe4 Nxe4 17. Nxe4 Bf5 18. Bf3 Rad8 19. Qe2 Bxe4 20. Bxe4 Bc5+ 21. Kh1 Rd4 22. Qh5 Rdxe4 23. Bb2 Re1 24. c3 Rxa1 25. Rxa1 Qb5 26. c4 Qb4 27. Qd1 Nxf4 28. Qf3 Qd2 29. g3 Re2 0-1

[Event "New York Metropolitan-chT"]
[Site "New York"]
[Date "1923.??.??"]
[Round "?"]
[White "Frere, Walter"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "1923.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Bg4 9. Nd5 Nd4 10. c3 Bxf3 11. Qa4+ Nc6 12. gxf3 a6 13. b4 Ba7 14. b5 axb5 15. Qxb5 0-0 16. h4 Na5 17. hxg5 Nxd5 18. exd5 hxg5 19. Ke2 c6 20. dxc6 Nxc6 21. Rh5 Kg7 22. Rah1 Rb8 23. Qd5 Qf6 24. Rh7+ Kg8 25. R1h6 Ne7 26. Rh8+ Kg7 27. R8h7+ Kg8 28. Rh8+ Kg7 29. R8h7+ Kg8 30. Qa5 Nc6 31. Qd5 Ne7 32. Qa5 Nc6 33. Qd5 Ne7 34. Qb5 Ng6 35. Qb1 Qf5 36. Qh1 Nf4+ 37. Bxf4 exf4 38. Qh5 Rfe8+ 39. Kd2 d5 40. Rh8+ Kg7 41. R6h7+ Kf6 42. Qxf7+ 1-0

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "2"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "112"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 0-0 12. Nf1 Bd7 13. Ng3 g6 14. h3 Rac8 15. dxe5 dxe5 16. Qd2 Rfe8 17. Qh6 Bf8 18. Qh4 Bg7 19. Bg5 Re6 20. Rad1 Bc6 21. Nf1 Nd7 22. Ne3 f6 23. b4 Nb7 24. Bh6 Nf8 25. Nd5 Bxd5 26. exd5 Rd6 27. Bb3 c4 28. Bc2 Rcd8 29. Nd2 Bxh6 30. Qxh6 Qg7 31. Qh4 f5 32. Qg3 Rxd5 33. Nf3 Rxd1 34. Rxd1 Rxd1+ 35. Bxd1 Nd7 36. Qg5 Qf8 37. Qe3 Qd6 38. Bc2 Nd8 39. Bxf5 Nf6 40. Bc8 Nf7 41. Ng5 Nxg5 42. Qxg5 Nd5 43. Qd2 Qc6 44. Bg4 Nf6 45. Qe3 h5 46. Bf3 e4 47. Bd1 Qd5 48. Be2 Qe5 49. g3 Nd5 50. Qc5 Qe6 51. Qd4 Nf6 52. a4 Kf7 53. axb5 axb5 54. Bf1 h4 55. g4 Qd5 56. Qa7+ Nd7 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "4"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "E10"]
[PlyCount "68"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Bg5 Qb6 5. Qb3 Nc6 6. e3 Ne4 7. Bh4 cxd4 8. Qxb6 axb6 9. Nxd4 Bb4+ 10. Kd1 Be7 11. Bg3 Nxd4 12. exd4 Nxg3 13. hxg3 Bf6 14. Nc3 Bxd4 15. Kc2 Bxf2 16. Ne4 Bc5 17. Bd3 d6 18. a3 Ke7 19. Ng5 h6 20. Raf1 Rf8 21. Nh7 Rg8 22. g4 f6 23. g5 hxg5 24. Nxf6 gxf6 25. Rh7+ Kd8 26. Rxf6 Bd4 27. Rff7 Ra5 28. Be4 d5 29. b4 dxe4 30. bxa5 bxa5 31. Kd2 e5 32. Rhg7 e3+ 33. Ke1 Rxg7 34. Rxg7 Bg4 0-1

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "6"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C90"]
[PlyCount "93"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Nc6 11. Nbd2 cxd4 12. cxd4 Bg4 13. d5 Nd4 14. Bd3 0-0 15. h3 Bh5 16. g4 Bg6 17. Nxd4 exd4 18. f4 h6 19. Nf3 Qb6 20. f5 Bh7 21. Bf1 Bd8 22. Qd3 Re8 23. Bd2 Nd7 24. b4 Rc8 25. a4 Bg5 26. Bxg5 Rc3 27. Qxd4 hxg5 28. Bg2 bxa4 29. Rxa4 Rc4 30. Qxb6 Nxb6 31. Rxa6 Rxb4 32. Rc1 f6 33. Rc7 Kh8 34. Nd2 Bg8 35. Raa7 Rb2 36. Nf1 Rc8 37. Rxc8 Nxc8 38. Rc7 Nb6 39. Ng3 Na4 40. Nh5 Nc5 41. Rxg7 Rxg2+ 42. Kxg2 Nxe4 43. Re7 Bxd5 44. Kf3 Nc3+ 45. Ke3 Kg8 46. Kd4 Kf8 47. Re1 1-0

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "8"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "61"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 Nc6 12. h3 Bd7 13. Nf1 0-0 14. d5 Nd8 15. Bg5 h6 16. Be3 Kh7 17. g4 Ng8 18. Ng3 g6 19. Kh2 f6 20. Nh4 Nf7 21. Rg1 Nh8 22. Nhf5 gxf5 23. gxf5 Be8 24. Nh5 Nf7 25. h4 Ng5 26. f4 exf4 27. Nxf4 Rf7 28. Ne6 Nxe6 29. fxe6 Rg7 30. Rxg7+ Kxg7 31. Qg4+ 1-0

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "10"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "C83"]
[PlyCount "79"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 f5 12. exf6 Nxf6 13. Ng5 Bg4 14. f3 Bc8 15. Re1 Qd6 16. Qe2 h6 17. Ne6 Bxe6 18. Qxe6+ Qxe6 19. Rxe6 Bc5+ 20. Kf1 Nd8 21. Re2 Bd6 22. g3 Nc6 23. Nb3 Ng4 24. Kg2 Nge5 25. Bf4 g5 26. Bxe5 Nxe5 27. Nd4 Rf6 28. Rae1 Nc4 29. Bf5 Nb6 30. g4 c5 31. Be6+ Kf8 32. Nf5 Bf4 33. h4 gxh4 34. Nxh4 d4 35. cxd4 cxd4 36. Re4 Be3 37. Nf5 Re8 38. Bb3 Rxe4 39. fxe4 Rg6 40. Kf3 1/2-1/2

[Event "Match Schapiro-Chajes +5-3=5"]
[Site "New York"]
[Date "1923.??.??"]
[Round "12"]
[White "Schapiro, Morris Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C83"]
[PlyCount "67"]
[EventDate "1923.01.??"]
[EventType "match"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Be7 10. Nbd2 0-0 11. Bc2 f5 12. Nd4 Nxd4 13. cxd4 Nxd2 14. Bxd2 c5 15. dxc5 Bxc5 16. Rc1 Rc8 17. Bb3 Qb6 18. Qf3 Rfd8 19. Bg5 Rd7 20. Rfd1 Qb7 21. Rc3 h6 22. Bf4 Kh8 23. Qh5 Bf8 24. Rxc8 Qxc8 25. Qg6 Rc7 26. h3 Bf7 27. Qg3 Rd7 28. Rc1 Qb7 29. Bxh6 d4 30. e6 Rd6 31. Bxg7+ Bxg7 32. Qxd6 Bh5 33. Bd5 Qa7 34. Rc8+ 1-0

[Event "New York Metropolitan Team-ch"]
[Site "New York"]
[Date "1922.04.08"]
[Round "?"]
[White "Schroeder, Alfred"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D00"]
[PlyCount "79"]
[EventDate "1922.03.??"]
[EventType "team-match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 e6 4. f4 Bd6 5. Nf3 0-0 6. 0-0 c5 7. c3 b6 8. Ne5 Ba6 9. Rf3 Bxd3 10. Qxd3 Ne4 11. Nd2 f5 12. Rh3 Nd7 13. Ndf3 Nxe5 14. dxe5 Be7 15. Nd2 Rf7 16. Qe2 g6 17. g4 Rg7 18. g5 Qd7 19. Nxe4 dxe4 20. Bd2 Rd8 21. Be1 Qd3 22. Kf1 c4 23. Qxd3 exd3 24. Bd2 Bc5 25. Kf2 b5 26. a3 a5 27. Rg3 Rb7 28. Rgg1 b4 29. axb4 axb4 30. Ra4 Rdb8 31. Rga1 bxc3 32. Bxc3 Rxb2+ 33. Bxb2 Rxb2+ 34. Kf3 Rc2 35. Ra8+ Bf8 36. Rd8 d2 37. Raa8 Kg7 38. Ke2 c3 39. Rxf8 Rb2 40. Rac8 1-0

[Event "New York Metropolitan Team-ch"]
[Site "New York"]
[Date "1922.02.18"]
[Round "3"]
[White "Chajes, Oscar"]
[Black "Jaffe, Charles"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "87"]
[EventDate "1922.03.??"]
[EventType "team-match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. Bg5 c6 11. Ne2 Qd6 12. Bf4 Qd8 13. Nd4 Qb6 14. Nf5 Re8 15. Qf3 Ne4 16. Bxe4 Rxe4 17. Ng3 Re6 18. c3 Bf8 19. b4 a5 20. a3 Qb5 21. Nf5 Rg6 22. Nd4 Qc4 23. Qe3 Bd7 24. Rfe1 c5 25. Nf3 f6 26. Nd2 Qb5 27. a4 Qc6 28. b5 Qb7 29. Bg3 Re8 30. Qf3 Rxe1+ 31. Rxe1 Rg4 32. Qd1 Rg5 33. Nb3 Qa7 34. Bh4 Rf5 35. g4 Rf4 36. Qxd5+ Kh8 37. Qf7 Rxg4+ 38. Bg3 h5 39. Qxf8+ Kh7 40. Qf7 h4 41. Re8 Bxe8 42. Qxa7 hxg3 43. Nxc5 g2 44. f3 1-0

[Event "Match/City New York-Buenos Aires +2-0=4"]
[Site "Cable USA"]
[Date "1922.??.??"]
[Round "?"]
[White "Lynch, Julio"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "C41"]
[PlyCount "77"]
[EventDate "1922.??.??"]
[EventType "team"]
[EventRounds "1"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Nbd7 4. e4 e5 5. Bc4 Be7 6. 0-0 h6 7. Qe2 0-0 8. Be3 c6 9. Rad1 Qc7 10. Bb3 a5 11. a4 b6 12. Rd2 Ba6 13. Bc4 Bxc4 14. Qxc4 Nxe4 15. Nd5 Qd8 16. Nxe7+ Qxe7 17. Re2 Rac8 18. dxe5 d5 19. Qd4 Rce8 20. c4 Nec5 21. cxd5 cxd5 22. Bd2 Qe6 23. Bc3 Ne4 24. Rd1 Ndc5 25. Be1 Rd8 26. b4 axb4 27. Bxb4 Qc6 28. a5 bxa5 29. Bxa5 Nb3 30. Qb6 Nxa5 31. Qxa5 Ra8 32. Qe1 Ra4 33. Re3 Rfa8 34. Red3 R8a5 35. Nd4 Qg6 36. Ne2 Qb6 37. Nc3 Nxc3 38. Qxc3 d4 39. Qc8+ 1/2-1/2

[Event "New York Metropolitan tt"]
[Site "New York"]
[Date "1921.02.12"]
[Round "2"]
[White "Chajes, Oscar"]
[Black "Hodges, Albert Beauregard"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "66"]
[EventDate "1921.??.??"]
[EventType "team-match"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Be3 0-0 7. Qd3 c6 8. 0-0-0 b5 9. Bb3 a5 10. dxe5 dxe5 11. a4 b4 12. Ne2 Qc7 13. Bc4 Nc5 14. Bxc5 Bxc5 15. Ng3 Ng4 16. Rhf1 Nxf2 17. Rxf2 Bxf2 18. Ng5 Bg4 19. Rf1 Rad8 20. Qb3 Bxg3 21. Qxg3 Bh5 22. Qh4 Bg6 23. Bxf7+ Rxf7 24. Rxf7 Bxf7 25. Qxh7+ Kf8 26. Qh8+ Ke7 27. Qxg7 Ke8 28. Qh8+ Ke7 29. Qh4 Qd6 30. Nf3+ Qf6 31. Qe1 Qf4+ 32. Kb1 Qxe4 33. Qc1 b3 0-1

[Event "Manhattan CC-ch"]
[Site "New York"]
[Date "1920.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Kupchik, Abraham"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "106"]
[EventDate "1920.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 cxd4 12. cxd4 Bg4 13. h3 Bd7 14. Nf1 Nc6 15. Bg5 0-0 16. Rc1 Rfe8 17. Ng3 Rac8 18. Bb3 Qb7 19. Qd2 Bd8 20. Re2 Na5 21. Rd1 Nxb3 22. axb3 Be6 23. d5 Bd7 24. Nh4 Kh8 25. Nhf5 Bxf5 26. Nxf5 Qd7 27. Bxf6 Bxf6 28. Ra1 g6 29. Qh6 Ra8 30. Rc2 Qd8 31. Nxd6 Qxd6 32. Rc6 Qc7 33. Qd2 Bg5 34. Qc3 Kg8 35. Raxa6 Rxa6 36. Rxa6 Qb7 37. Rc6 Qa7 38. g3 Qa1+ 39. Kg2 Qb1 40. Qb4 Qd3 41. Rb6 Rc8 42. Rxb5 Bd2 43. Qa4 Qe2 44. Rb6 Kg7 45. Rb7 Be3 46. Rxf7+ Kxf7 47. Qd7+ Kf6 48. Qe6+ Kg7 49. Qe7+ Kh6 50. Qh4+ Qh5 51. Qe7 Qg5 52. Qd6 Bf4 53. Qe6 Rf8 0-1

[Event "NY State CA Midsummer"]
[Site "Troy"]
[Date "1919.08.08"]
[Round "6"]
[White "Chajes, Oscar"]
[Black "Kupchik, Abraham"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "86"]
[EventDate "1919.08.05"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. d3 c6 6. 0-0 d6 7. h3 Nbd7 8. a3 Bc5 9. b4 Bb6 10. Be3 Re8 11. Re1 Nf8 12. d4 Qc7 13. Qd2 Be6 14. Bf1 Rad8 15. a4 a5 16. b5 Ng6 17. Rab1 d5 18. exd5 Nxd5 19. Ne2 Nxe3 20. fxe3 Bd5 21. Nh2 exd4 22. exd4 Qd6 23. Ng4 Bc7 24. b6 Bb8 25. Qg5 f6 26. Qh5 Be4 27. g3 Bxc2 28. Rbc1 Bd3 29. Qc5 Bxe2 30. Qxd6 Bxd6 31. Rxe2 Rxe2 32. Bxe2 Bxg3 33. Rd1 Ne7 34. Ne3 Bd6 35. Kf2 Bb4 36. Kf3 Kf8 37. Ke4 g6 38. d5 f5+ 39. Ke5 Bc5 40. dxc6 Nxc6+ 41. Kf4 Re8 42. Nxf5 Rxe2 43. Ng3 Rf2+ 0-1

[Event "NY State CA Midsummer"]
[Site "Troy"]
[Date "1919.08.07"]
[Round "4"]
[White "Jaffe, Charles"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "C86"]
[PlyCount "116"]
[EventDate "1919.08.05"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Qe2 b5 7. Bb3 d6 8. c3 0-0 9. d4 Bg4 10. Rd1 Qd7 11. dxe5 Bxf3 12. Qxf3 Nxe5 13. Qe2 c5 14. Nd2 c4 15. Bc2 Rfe8 16. Nf1 g6 17. h3 Bf8 18. Ng3 Qc7 19. Bg5 Bg7 20. f4 Ned7 21. Qd2 Nc5 22. Bxf6 Bxf6 23. Qxd6 Qxd6 24. Rxd6 Bh4 25. Rd5 Bxg3 26. Rxc5 Bxf4 27. Kf2 Rad8 28. Rd5 Rxd5 29. exd5 Bd6 30. a4 Re5 31. axb5 axb5 32. Rd1 f5 33. g4 f4 34. Re1 Bc5+ 35. Kf1 Rxd5 36. Rd1 Re5 37. Re1 Be3 38. Kg2 Kg7 39. Kf3 Kf6 40. h4 Rd5 41. Rd1 Rxd1 42. Bxd1 Ke5 43. b3 Kd5 44. bxc4+ bxc4 45. Ke2 h6 46. Bc2 g5 47. hxg5 hxg5 48. Bh7 Bb6 49. Bg8+ Kc5 50. Bh7 Ba5 51. Kd2 Kd5 52. Bg6 Ke5 53. Bf5 Bb6 54. Ke2 Ba5 55. Kd2 Kd5 56. Bh7 Bd8 57. Bg6 Bf6 58. Bh7 Kc5 1/2-1/2

[Event "NY State CA Midsummer"]
[Site "Troy"]
[Date "1919.08.06"]
[Round "2"]
[White "Chajes, Oscar"]
[Black "Bernstein, Jacob"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "79"]
[EventDate "1919.08.05"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 Rd8 12. g3 c5 13. d5 Nf8 14. Bf1 Ng6 15. Bg2 b5 16. h3 a5 17. Kh2 b4 18. Bd2 Nd7 19. Ng1 Nb6 20. f4 Nc4 21. f5 Nxd2 22. Qxd2 Nf8 23. g4 h6 24. Nf3 Nh7 25. h4 f6 26. Rg1 Ba6 27. Bf1 Qf7 28. Rg3 Bxf1 29. Rxf1 Rdb8 30. Rfg1 Rb7 31. g5 hxg5 32. hxg5 bxc3 33. Qxc3 fxg5 34. Nxg5 Nxg5 35. Rxg5 Qf6 36. Qh3 Rf8 37. Rg6 Rb2 38. Qh6 Rxc2+ 39. Kh1 Qxg6 40. Rxg6 1-0

[Event "NY State CA Midsummer"]
[Site "Troy"]
[Date "1919.08.06"]
[Round "3"]
[White "Kupchik, Abraham"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "D52"]
[PlyCount "59"]
[EventDate "1919.08.05"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. Bg5 c6 6. cxd5 exd5 7. e3 Qa5 8. Bd3 Ne4 9. 0-0 f5 10. Bf4 Be7 11. Qc2 0-0 12. Ne5 Ndf6 13. f3 Nxc3 14. bxc3 Nh5 15. Bg3 Nxg3 16. hxg3 g6 17. Qb3 Bd6 18. f4 Rb8 19. Kf2 Be6 20. Rh1 c5 21. Be2 Bxe5 22. fxe5 c4 23. Qb2 b5 24. a3 Kg7 25. Rab1 Qc7 26. a4 bxa4 27. Qa3 Qd7 28. Ra1 Rb3 29. Rxh7+ Kxh7 30. Qxf8 1-0

[Event "NY State CA Midsummer"]
[Site "Troy"]
[Date "1919.08.05"]
[Round "1"]
[White "Chajes, Oscar"]
[Black "Jaffe, Charles"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "92"]
[EventDate "1919.08.05"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. d3 Bg4 7. h3 Bh5 8. Bg5 c6 9. g4 Bg6 10. Nh4 Nbd7 11. Nxg6 hxg6 12. Kg2 Qa5 13. Bd2 d5 14. Bb3 d4 15. Nb1 Bxd2 16. Nxd2 Qc7 17. f3 Nc5 18. Qe1 a5 19. a3 Nxb3 20. Nxb3 Nd7 21. Qg3 a4 22. Nd2 g5 23. h4 f6 24. Rh1 Nc5 25. hxg5 fxg5 26. Qh2 Ne6 27. Kf2 Kf7 28. Nc4 Kf6 29. Qh7 Ke7 30. Rh6 b5 31. Nd2 Rf7 32. Rh2 Raf8 33. Rah1 c5 34. Kg3 c4 35. dxc4 bxc4 36. Rf2 Rb8 37. Rb1 Rf6 38. Qh1 Rh6 39. Rh2 Rbh8 40. Rxh6 Rxh6 41. Qf1 Qc8 42. Qxc4 Qh8 43. Nf1 Rh3+ 44. Kf2 Qh4+ 45. Ke2 Nf4+ 46. Kd1 Qf2 0-1

[Event "New York"]
[Site "New York"]
[Date "1919.07.??"]
[Round "3"]
[White "Chajes, Oscar"]
[Black "Kostic, Boris"]
[Result "1/2-1/2"]
[ECO "C42"]
[PlyCount "182"]
[EventDate "1919.07.19"]
[EventType "game"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 0-0 5. 0-0 d6 6. d3 Be6 7. Bb3 Nc6 8. Bg5 h6 9. Bh4 Bxc3 10. bxc3 Kh8 11. d4 Bxb3 12. axb3 Qe7 13. Re1 a6 14. d5 Nb8 15. c4 Nbd7 16. b4 g5 17. Bg3 Nxe4 18. Rxe4 f5 19. Bxe5+ dxe5 20. Re2 Rae8 21. c5 e4 22. Nd4 Ne5 23. Ne6 Rf7 24. Ra3 Qf6 25. Rh3 Kg8 26. Rd2 Kh7 27. Kf1 c6 28. Rh5 Rg8 29. Ke1 Nc4 30. Re2 Rd7 31. Nd4 Rxd5 32. c3 Qg6 33. Rh3 g4 34. Rh4 Qg5 35. g3 Ne5 36. Qb1 Nf3+ 37. Nxf3 exf3 38. Re3 Rgd8 39. h3 Kg7 40. hxg4 fxg4 41. c4 Rd4 42. Qa1 h5 43. Kf1 Kf6 44. Re1 Qf5 45. Kg1 Kg6 46. b5 cxb5 47. cxb5 Qxc5 48. bxa6 bxa6 49. Qxa6+ R4d6 50. Qa2 Qd5 51. Qc2+ Qd3 52. Qc5 Qd5 53. Qc2+ Kh6 54. Qc1+ Kg6 55. Qc2+ Kh6 56. Qc1+ Kh7 57. Qc2+ Kg8 58. Qc1 Qf5 59. Qc4+ Rd5 60. Re4 Rc8 61. Qa4 Rd2 62. Re1 Re2 63. Rd1 Rce8 64. Qc4+ Kh7 65. Qc3 R8e7 66. Qb4 R2e4 67. Qc3 Re2 68. Qb4 Kg6 69. Rc1 R2e4 70. Qd2 Qb5 71. Qd6+ R7e6 72. Qf8 Re8 73. Qd6+ R4e6 74. Qd2 Rc6 75. Ra1 Rce6 76. Qc2+ Kh6 77. Qc1+ Qg5 78. Qc3 Qe5 79. Qd2+ Kg6 80. Qc2+ Qe4 81. Qc5 Qe5 82. Qc2+ Kg7 83. Rd1 R8e7 84. Qc4 Rc7 85. Qa4 Rec6 86. Rh1 Rc2 87. Rh4 Rc1 88. Kh2 Rxd1 89. Qxd1 Qb2 90. Qe1 Kf8 91. Rxh5 Re7 1/2-1/2

[Event "New York"]
[Site "New York"]
[Date "1919.07.??"]
[Round "2"]
[White "Jaffe, Charles"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "C41"]
[PlyCount "72"]
[EventDate "1919.07.19"]
[EventType "game"]
[EventCountry "USA"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e4 e5 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 0-0 7. f4 exf4 8. Bxf4 d5 9. exd5 Nb6 10. Qd3 Nxc4 11. Qxc4 Ne8 12. Nge4 a6 13. a3 b5 14. Qb3 Rb8 15. Nc5 Rb6 16. N3e4 Rg6 17. 0-0 Nf6 18. Nxf6+ Bxf6 19. Be5 Bxe5 20. dxe5 Qg5 21. Qf3 Qxe5 22. Rae1 Qd4+ 23. Qe3 Qxd5 24. Rf2 Bh3 25. g3 h5 26. Rd2 Qc6 27. Nd3 Re6 28. Ne5 Qb7 29. Qf2 Rf6 30. Qc5 Re8 31. Red1 Rf5 32. Qc6 Qa7+ 33. Kh1 Rfxe5 34. Rd8 Qe3 35. Rxe8+ Rxe8 36. Rg1 Bf5 0-1

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Black, Roy Turnbull"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "178"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. d5 h6 12. Nbd2 g5 13. Nf1 g4 14. N3d2 h5 15. Ne3 Bd7 16. Ndf1 h4 17. Qe2 Rb8 18. b3 Qc8 19. Bd2 Rg8 20. c4 Qc7 21. Bd3 b4 22. Reb1 Nb7 23. a3 a5 24. Bc2 Qb6 25. Ra2 Ra8 26. Qd1 Kd8 27. Rba1 Ke8 28. Qe1 Rc8 29. Nf5 Bxf5 30. exf5 Kd7 31. Be3 Qc7 32. Qc1 Rh8 33. Bd3 e4 34. Bc2 Rce8 35. Nd2 Bd8 36. Qb2 Rh5 37. Qb1 Kc8 38. Bxe4 Qe7 39. Bd3 g3 40. h3 gxf2+ 41. Bxf2 Rg8 42. Nf3 Nd7 43. Re2 Qf8 44. Qf1 Bf6 45. Raa2 Qg7 46. Kh1 Ne5 47. Be4 Kb8 48. Bg1 Nxf3 49. Qxf3 Rg5 50. axb4 Rg3 51. Qf1 axb4 52. Bf3 Rg5 53. Bg4 Rxg4 54. hxg4 Qxg4 55. Bh2 Qd4 56. Qe1 Kc7 57. Ra6 Kd7 58. Ra7 Rb8 59. Raa2 Qg4 60. Re4 Qh5 61. Ra7 Kc7 62. Qf1 Kb6 63. Ra2 Rg8 64. Qf3 Qg5 65. Qf4 Qh5 66. Qf3 Qg5 67. Qf4 Qh5 68. Qf1 Rg3 69. Qb1 Na5 70. Rxa5 Kxa5 71. Re8 Rxg2 72. Qf1 Rd2 73. Bxd6 Rd1 74. Re1 Rxe1 75. Qxe1 Qf3+ 76. Kh2 Qxb3 77. Qe2 Qb2 78. Qxb2 Bxb2 79. Bxc5 b3 80. Kh3 Bf6 81. Ba3 Ka4 82. Bc1 Kb4 83. d6 Kxc4 84. d7 Kd5 85. Bb2 Bd8 86. f6 Ke6 87. Kxh4 Kxd7 88. Kg5 Ke6 89. Ba1 Bc7 0-1

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Capablanca, Jose Raul"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "89"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 7. Nf3 Be7 8. Qe2 0-0 9. Bg5 h6 10. Bxf6 Bxf6 11. Qe4 g6 12. h4 e5 13. dxe5 Bf5 14. Qf4 Bxd3 15. 0-0-0 Bg7 16. Rxd3 Qe7 17. Qc4 Rad8 18. Rhd1 Rxd3 19. Rxd3 Re8 20. c3 c6 21. Re3 c5 22. Kc2 b6 23. a4 Qd7 24. Rd3 Qc8 25. Qe4 Qe6 26. Rd5 Kf8 27. c4 Kg8 28. b3 Kf8 29. Kd3 Kg8 30. Rd6 Qc8 31. Rd5 Qe6 32. g4 Kf8 33. Qf4 Kg8 34. Qe4 Kf8 35. Ke2 Kg8 36. Kf1 Kf8 37. Kg2 Kg8 38. Kg3 Kf8 39. h5 gxh5 40. gxh5 Qe7 41. Qf5 Kg8 42. Rd7 Bxe5+ 43. Kg4 Qf6 44. Nxe5 Qg7+ 45. Kf4 1-0

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Black, Roy Turnbull"]
[Result "1-0"]
[ECO "C28"]
[PlyCount "75"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Bc4 Nc6 5. d3 d5 6. exd5 Nxd5 7. Bd2 Be6 8. 0-0 f6 9. Qe1 Bc5 10. Na4 Bd6 11. d4 0-0 12. Nc3 Nf4 13. Bxe6+ Nxe6 14. d5 Ned4 15. dxc6 Nxc2 16. Qe4 Nxa1 17. cxb7 Rb8 18. Rxa1 Qd7 19. Be3 c6 20. Rd1 Qc7 21. Qc4+ Rf7 22. Ne4 Bf8 23. Bc5 Qxb7 24. Bxf8 Kxf8 25. h3 Rd7 26. Rc1 Qxb2 27. Qxc6 Rbd8 28. Kh2 Qb6 29. Qc2 Kg8 30. Nh4 g6 31. Nf3 f5 32. Qc4+ Kh8 33. Nc5 Re7 34. Qc3 Qc7 35. Ng5 Qd6 36. f4 Kg8 37. Qb3+ Qd5 38. Rd1 1-0

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Capablanca, Jose Raul"]
[Result "0-1"]
[ECO "C66"]
[PlyCount "162"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Bd7 6. Be3 exd4 7. Nxd4 Be7 8. 0-0 0-0 9. h3 Nxd4 10. Qxd4 Bxb5 11. Nxb5 Nd7 12. Qc3 c6 13. Nd4 Bf6 14. Qd2 Nb6 15. c3 Re8 16. Qd3 d5 17. exd5 Qxd5 18. Qf5 Re5 19. Qf3 Nc4 20. Qxd5 Rxd5 21. Rab1 Bxd4 22. cxd4 Re8 23. Rfe1 f6 24. b3 Na3 25. Rbc1 Kf7 26. Red1 Red8 27. Rd2 Nb5 28. Rc4 Ke6 29. g4 f5 30. f3 Rf8 31. Kg2 f4 32. Bf2 Rfd8 33. a4 Nc7 34. b4 a6 35. Re2+ Kd7 36. Re4 g5 37. h4 h6 38. hxg5 hxg5 39. Rc1 a5 40. Rb1 axb4 41. Rxb4 Kc8 42. Re2 R8d7 43. Rc4 R7d6 44. Rb4 Ne6 45. Re4 Kb8 46. Re1 Nd8 47. Re2 Rd7 48. Re1 Ka7 49. Re2 Ka6 50. Re8 R7d6 51. Re7 b5 52. Re2 Ne6 53. axb5+ cxb5 54. Ra2+ Kb6 55. Rc2 Rd7 56. Rc1 Nd8 57. Rb2 Nc6 58. Rcb1 Ra7 59. Re1 Ra4 60. Re6 Rc4 61. Rf6 b4 62. Rf5 Ne7 63. Rf7 Nc8 64. Rf8 Kb5 65. Rf6 Rc1 66. Rf5 Nb6 67. Rf7 Nd7 68. Rf5 Rxf5 69. gxf5 Nf6 70. Re2 b3 71. Re7 Rc2 72. Rb7+ Kc4 73. Rc7+ Kd3 74. Rb7 b2 75. Rb4 Nd5 76. f6 Ne3+ 77. Kh3 Rxf2 78. f7 Rxf3+ 79. Kh2 Rf2+ 80. Kg1 Rf1+ 81. Kh2 g4 0-1

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1-0"]
[ECO "B34"]
[PlyCount "53"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Nxc6 bxc6 7. e5 Ng8 8. Bc4 Bg7 9. Qf3 e6 10. Bf4 Qa5 11. 0-0 Bxe5 12. Rfe1 Bxf4 13. Qxf4 d5 14. Qd4 f6 15. Nxd5 cxd5 16. Bxd5 Qd8 17. Bc6+ Bd7 18. Rxe6+ Ne7 19. Rae1 0-0 20. Bxd7 Nf5 21. Qd5 Kg7 22. g4 Nh4 23. Re7+ Kh6 24. R1e3 Rb8 25. f4 g5 26. fxg5+ fxg5 27. Qe6+ 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "2"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "92"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Nde2 0-0 9. Ng3 Re8 10. b3 a6 11. Be2 Bf8 12. Bb2 g6 13. f4 Bg7 14. Qd3 Ng4 15. Nd1 Bxb2 16. Nxb2 Qh4 17. Bxg4 Bxg4 18. Nc4 Rad8 19. Ne3 Be6 20. c4 Ne7 21. Rf2 Bc8 22. Raf1 Rf8 23. f5 Nc6 24. fxg6 hxg6 25. Rf4 Qg5 26. Nd5 Ne5 27. Qc3 c5 28. h4 Qh6 29. h5 Be6 30. Ne7+ Kg7 31. Rf6 Qg5 32. Nxg6 Rg8 33. Ne7 Kh7 34. Nxg8 Rxg8 35. R1f3 b5 36. cxb5 axb5 37. Qe3 Nxf3+ 38. Rxf3 Qxe3+ 39. Rxe3 Ra8 40. Re2 c4 41. bxc4 Bxc4 42. Rd2 Rxa2 43. Rxa2 Bxa2 44. Nf1 b4 45. Ne3 b3 46. Nc4 Bb1 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "4"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "101"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 exd4 6. Nxd4 Bd7 7. 0-0 Be7 8. Nde2 0-0 9. Ng3 Re8 10. b3 a6 11. Be2 Ne5 12. Bb2 Bf8 13. f4 Ng6 14. Qd3 b5 15. Rae1 c5 16. Nd5 Nxd5 17. Qxd5 Rc8 18. c4 b4 19. Bd3 a5 20. Bc2 Qh4 21. Nf5 Bxf5 22. Qxf5 Ne7 23. Qd7 Rcd8 24. Qh3 Qxh3 25. gxh3 Nc6 26. Rd1 g6 27. Bf6 Be7 28. Bb2 Bf8 29. Rd5 Bg7 30. Bxg7 Kxg7 31. e5 Nd4 32. Bd1 h5 33. Re1 dxe5 34. fxe5 Kf8 35. Rf1 Ke7 36. Rf6 Ne6 37. Bf3 Nd4 38. Kf2 a4 39. bxa4 Nxf3 40. Kxf3 Rxd5 41. cxd5 c4 42. Ke3 c3 43. Rc6 Ra8 44. Rc7+ Ke8 45. d6 Rxa4 46. Re7+ Kf8 47. Rb7 Ke8 48. Kd3 Ra5 49. Kd4 c2 50. Rb8+ Kd7 51. Rb7+ 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "6"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "C49"]
[PlyCount "155"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 Rd8 12. Ba3 c5 13. g3 Nc7 14. Bf1 Bg4 15. d5 Qd7 16. c4 h6 17. Qd3 Nce8 18. Nh4 g5 19. Ng2 Ng7 20. f4 Qe7 21. Bb2 Bh3 22. fxe5 dxe5 23. Ne3 Bc8 24. Bg2 Nfe8 25. Rf1 Nd6 26. g4 b6 27. a4 a5 28. Rf2 f6 29. Raf1 Rf8 30. Qb3 Rb8 31. Bf3 Qe8 32. Kg2 Ba6 33. Rh1 Qg6 34. Qd3 Rb7 35. h4 Nge8 36. h5 Qh7 37. Kg3 Rd7 38. Bg2 Nxc4 39. Nxc4 Nd6 40. Rb1 Bxc4 41. Qf3 Qe7 42. Bc1 Qd8 43. Be3 Qc7 44. Rd2 Rdf7 45. Kh3 Ba6 46. Bg1 Bc8 47. Qe2 Bd7 48. Ra1 Qc8 49. c3 Re7 50. Rb2 Qe8 51. Rba2 Nc8 52. Qd1 Ref7 53. Bf3 Qe7 54. Kg2 Qd6 55. Bh2 Be8 56. Be2 Ra7 57. Rb1 Kg7 58. Bg3 Bf7 59. Kh2 Bg8 60. Bd3 Bh7 61. Qe2 Ra8 62. Rb5 Rb8 63. Qb2 Qd7 64. Qe2 Qc7 65. Rbb2 Nd6 66. c4 Rfd8 67. Kh3 Ne8 68. Rb5 Rb7 69. Rbb2 Rdb8 70. Be1 Qd7 71. Ra1 Nc7 72. Qf3 Na6 73. Rf2 Qd6 74. Bc3 Nb4 75. Bb1 Rf8 76. Ra3 Rd7 77. Bb2 Rdf7 78. Qg3 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "8"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "73"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. 0-0 Be7 7. Ne2 0-0 8. c3 Bf6 9. Ng3 a6 10. Bc4 exd4 11. Nxd4 Nce5 12. Be2 Re8 13. Be3 Ng6 14. f4 Ne7 15. Qd2 c5 16. Nf3 Nc6 17. Rad1 Be7 18. h3 Bf8 19. Ng5 Qc7 20. Bc4 Nd8 21. f5 Ne5 22. Bd5 Bd7 23. Nh5 Bc6 24. Qf2 Bxd5 25. exd5 h6 26. Ne4 Nd7 27. Qh4 f6 28. Rf3 Nf7 29. Rg3 Ng5 30. Bxg5 hxg5 31. Nxg5 fxg5 32. Qxg5 Ne5 33. Rf1 Rad8 34. Nf6+ Kf7 35. Qg6+ Nxg6 36. fxg6+ Ke7 37. Re3# 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "10"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "159"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Nxc6 bxc6 7. e5 Nd5 8. Nxd5 cxd5 9. Bd3 Qh4 10. 0-0 Bc5 11. Qf3 Rb8 12. c3 0-0 13. b4 Bb6 14. Bf4 Bb7 15. Bg3 Qg5 16. h4 Qe7 17. Qh5 g6 18. Qh6 Rbc8 19. Rac1 f5 20. a4 a5 21. Bf4 Qg7 22. Qg5 Ra8 23. Rb1 Bc6 24. b5 Bb7 25. Rfd1 Rfc8 26. Rbc1 Bd8 27. Qg3 h6 28. Be3 Kh7 29. f4 Qe7 30. Bf2 Qa3 31. Bd4 h5 32. Qf2 Qf8 33. Kh2 Be7 34. g3 Bc5 35. Bf1 Kg8 36. Bg2 Bxd4 37. Qxd4 Rc5 38. Rd2 Rac8 39. Rdc2 Qd8 40. c4 Kg7 41. Rc3 Qc7 42. b6 Qxb6 43. cxd5 Qb2 44. Qxc5 Rxc5 45. Rxc5 Bxd5 46. R1c2 Qb3 47. Bxd5 exd5 48. Rd2 d4 49. Rc7 Qd5 50. Rc3 g5 51. hxg5 h4 52. Rcd3 Qe4 53. Rxd4 hxg3+ 54. Kxg3 Qe3+ 55. Kg2 Kg6 56. Kf1 Qf3+ 57. Ke1 Qe3+ 58. Kd1 Qb3+ 59. Ke2 Kh5 60. Rd1 Qc2+ 61. Kf3 Qc3+ 62. R4d3 Qc6+ 63. Kg3 Qe4 64. Rf3 Qe2 65. Rh1+ Kg6 66. Rh6+ Kg7 67. Rd6 Qe1+ 68. Kg2 Qe2+ 69. Rf2 Qe4+ 70. Kh2 Qxa4 71. Kg3 Kg8 72. g6 Qa1 73. Kg2 Qb1 74. Rxd7 a4 75. Rdd2 a3 76. Rde2 Kg7 77. Kh2 Qb4 78. Kg3 Kxg6 79. Kh4 Qe7+ 80. Kg3 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "12"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "0-1"]
[ECO "C10"]
[PlyCount "90"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. Ne5 Qb6 9. dxc5 Qxc5 10. Be3 Qd6 11. Bf4 Qc5 12. Qe2 a6 13. Bxc6+ bxc6 14. Nd3 Qa7 15. Bd6 Be6 16. Bxe7 Qxe7 17. b4 0-0 18. a4 Rfe8 19. Rfe1 Qd6 20. Qf3 Rab8 21. h3 h6 22. a5 Nh7 23. Ne2 Ng5 24. Qg3 Qf8 25. Nd4 Ne4 26. Qc7 Rbc8 27. Qb7 Qd6 28. Qxa6 Bd7 29. Nf3 Qf6 30. Nh2 Qg5 31. Re3 d4 32. Rf3 Qd5 33. Nf1 Ra8 34. Qb6 c5 35. a6 Ng5 36. Rg3 c4 37. Ne1 Re6 38. Qc5 Qxc5 39. bxc5 Rexa6 40. Rxa6 Rxa6 41. f4 Ne4 42. Nf3 Ra1 43. Rg4 Bxg4 44. hxg4 d3 45. cxd3 cxd3 0-1

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "14"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1-0"]
[ECO "C49"]
[PlyCount "89"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Ne6 11. Bc1 Rd8 12. g3 Nf8 13. Bf1 Ng6 14. d5 Bd7 15. Rb1 b6 16. Bg2 Rf8 17. h3 Rae8 18. Nh2 Bc8 19. c4 Nd7 20. Qh5 Nc5 21. Nf3 Nd7 22. Nh2 Nf6 23. Qd1 Nd7 24. h4 f5 25. exf5 Rxf5 26. Bh3 Ref8 27. Bxf5 Rxf5 28. Bg5 Qf8 29. Qe2 h6 30. Bc1 e4 31. Rb3 Nf6 32. Bb2 Ne5 33. Bxe5 Rxe5 34. f4 Re7 35. g4 Ba6 36. Rd1 Qe8 37. g5 Nh5 38. Rf1 hxg5 39. hxg5 Qg6 40. Qg4 Bxc4 41. f5 Qe8 42. f6 Bxf1 43. fxe7 Bb5 44. g6 Qxe7 45. Qxh5 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "16"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "C65"]
[PlyCount "110"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Be7 5. d4 exd4 6. Nxd4 0-0 7. 0-0 a6 8. Nxc6 bxc6 9. Bd3 d5 10. exd5 cxd5 11. Ne2 Re8 12. Ng3 Bd6 13. Re1 Rxe1+ 14. Qxe1 Be6 15. b3 Ng4 16. h3 Qf6 17. Rb1 Ne5 18. Be2 Qh4 19. Be3 d4 20. Bd2 Re8 21. f4 Ng6 22. Nh5 Bf5 23. Qxh4 Nxh4 24. Bd1 Be4 25. g4 Bc5 26. Kh2 Bxc2 27. Bxc2 Nf3+ 28. Kg3 Nxd2 29. Rc1 Re3+ 30. Kf2 Bb6 31. Rd1 d3 32. Bxd3 Rxh3+ 33. Ke1 Rxd3 34. Ke2 Rd8 35. Rxd2 Rxd2+ 36. Kxd2 Bf2 37. f5 Kf8 38. Kd3 Bh4 39. Kc4 g6 40. fxg6 hxg6 41. Nf4 Ke7 42. b4 Bg3 43. Nd3 Bd6 44. b5 a5 45. Kd5 f5 46. gxf5 gxf5 47. Nb2 f4 48. Ke4 Ke6 49. Nc4 a4 50. b6 c5 51. Nb2 Kd7 52. Nxa4 Kc6 53. Nb2 Kxb6 54. Nc4+ Kc6 55. Nxd6 Kxd6 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "18"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1/2-1/2"]
[ECO "C48"]
[PlyCount "139"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. 0-0 Be7 7. Ne2 0-0 8. d5 Ncb8 9. Ng3 Nf6 10. Bd3 Nbd7 11. c4 Nc5 12. Bc2 a5 13. Be3 b6 14. h3 Ne8 15. Nh2 Bh4 16. Nf5 Bf6 17. g4 g6 18. Ng3 Ng7 19. Qd2 Bd7 20. b3 Bh4 21. Kg2 f5 22. exf5 gxf5 23. f4 e4 24. g5 Qe8 25. Rg1 Qg6 26. Kh1 Rae8 27. Nhf1 Re7 28. Bd4 Rfe8 29. Qe3 c6 30. Bf6 cxd5 31. Bxe7 Rxe7 32. cxd5 h6 33. gxh6 Qxh6 34. Rd1 Kh8 35. Rd2 Bf6 36. Rdg2 Be8 37. a3 Bf7 38. Rd2 Nd3 39. Bxd3 exd3 40. Qf3 Bd4 41. Rgg2 Bc5 42. Rxd3 Bxa3 43. Ne3 Qf6 44. Kh2 Bc5 45. Re2 b5 46. Nef1 a4 47. bxa4 bxa4 48. Rxe7 Qxe7 49. Qd1 a3 50. Qa1 Bg8 51. Nd2 Kh7 52. Nf3 Qb7 53. Ng5+ Kg6 54. Rxa3 Bxa3 55. Qxa3 Qxd5 56. Qe3 Ne6 57. h4 Qd4 58. h5+ Kf6 59. Qxd4+ Nxd4 60. Kg2 Ne6 61. Nxe6 Bxe6 62. Kf2 Bg8 63. Ke3 Be6 64. Kd4 Kg7 65. Kc3 Kh6 66. Kb4 Bf7 67. Nxf5+ Kxh5 68. Nxd6 Be6 69. f5 Bxf5 70. Nxf5 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "20"]
[White "Chajes, Oscar"]
[Black "Janowski, Dawid Markelowicz"]
[Result "1-0"]
[ECO "C48"]
[PlyCount "49"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 d6 5. d4 Nd7 6. Ne2 g6 7. c3 Bg7 8. Bg5 Ne7 9. Qd2 h6 10. Be3 a6 11. Ba4 f5 12. dxe5 dxe5 13. exf5 gxf5 14. 0-0-0 c6 15. Qd6 Rf8 16. Bb3 b6 17. Rhe1 c5 18. Ng3 Rf6 19. Be6 e4 20. Nh5 Rg6 21. Nxg7+ Rxg7 22. Ne5 Ra7 23. Bxh6 Rh7 24. Bxd7+ Bxd7 25. Qf6 1-0

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Kostic, Boris"]
[Result "1/2-1/2"]
[ECO "C10"]
[PlyCount "103"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Nxf6 8. Bd3 b6 9. Qe2 Bb7 10. Bb5+ c6 11. Ba6 Qc8 12. Bxb7 Qxb7 13. 0-0 0-0 14. Rad1 Rac8 15. Ne5 Nd5 16. Bxe7 Qxe7 17. c4 Nf6 18. f4 Nd7 19. Rd3 Rfe8 20. Rh3 Nf8 21. Qe4 c5 22. dxc5 Qxc5+ 23. Kh1 f6 24. Nd3 Qxc4 25. Qxc4 Rxc4 26. Re3 Rd8 27. Kg1 Rc2 28. Rf2 Rdc8 29. Ree2 Rxe2 30. Rxe2 Kf7 31. Kf2 Ng6 32. g3 Ne7 33. Ne1 Nd5 34. a3 Rc4 35. Nf3 a6 36. Rd2 g6 37. h4 h5 38. Nd4 b5 39. Kf3 Nb6 40. Kf2 Nd5 41. Ke2 Rc7 42. Kf2 Rc5 43. Re2 Nc7 44. Nb3 Rc4 45. Na5 Rc1 46. Nb3 Rb1 47. Nc5 a5 48. Rd2 Ke8 49. Nb7 a4 50. Nd6+ Ke7 51. Nc8+ Ke8 52. Nd6+ 1/2-1/2

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Marshall, Frank James"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "40"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. Nc3 Be7 9. Be3 0-0 10. Qd2 Bxf3 11. gxf3 f5 12. Rad1 e5 13. d5 Na5 14. Bxb6 axb6 15. Kh1 Bg5 16. Qc2 Bf4 17. Rg1 Qh4 18. Rg2 Rf6 19. Rdg1 Rh6 20. Rxg7+ Kh8 0-1

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Chajes, Oscar"]
[Black "Morrison, John Stuart"]
[Result "1-0"]
[ECO "C41"]
[PlyCount "39"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. dxe5 dxe5 6. Qd5 Nh6 7. Bxh6 0-0 8. Be3 c6 9. Qd2 b5 10. Be2 Qc7 11. 0-0 f5 12. exf5 Rxf5 13. Nc3 Bb7 14. Ng5 Nf8 15. Bg4 Rd8 16. Qc1 Rf6 17. Nce4 Rg6 18. Bh5 h6 19. Bxg6 Nxg6 20. Ne6 1-0

[Event "Manhattan CC International"]
[Site "New York"]
[Date "1918.??.??"]
[Round "?"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "53"]
[EventDate "1918.10.23"]
[EventType "tourn"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. h3 c6 5. Nbd2 Qc7 6. e4 e5 7. Bh2 exd4 8. Nxd4 g6 9. Bd3 Ne5 10. Be2 Bg7 11. c3 0-0 12. 0-0 Re8 13. f4 Ned7 14. Bf3 Nc5 15. Qc2 Ne6 16. Rad1 d5 17. e5 Nxd4 18. cxd4 Bf5 19. Qc3 Ne4 20. Bxe4 Bxe4 21. Nxe4 dxe4 22. f5 Qb6 23. e6 fxe6 24. f6 Bxf6 25. Rxf6 e5 26. Qc4+ Kh8 27. Rf8+ 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "1"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "149"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. Nbd2 Nh5 5. Be3 g6 6. g3 Bg7 7. Bg2 0-0 8. g4 Nhf6 9. h3 c6 10. Bf4 Nd5 11. Bg3 e5 12. dxe5 dxe5 13. e3 f5 14. gxf5 gxf5 15. Nc4 Qe7 16. Bh4 Qc5 17. Ncd2 b5 18. Bf1 e4 19. Nb3 Qd6 20. Nfd4 Qh6 21. Bg3 Nxe3 22. fxe3 Qxe3+ 23. Ne2 Ne5 24. Bxe5 Bxe5 25. Rg1+ Kh8 26. c3 f4 27. Qd2 Qxd2+ 28. Kxd2 e3+ 29. Kd1 f3 30. Ned4 e2+ 31. Bxe2 fxe2+ 32. Kxe2 Bxh3 33. Rae1 Bh2 34. Rh1 Bg3 35. Reg1 Rf2+ 36. Kd3 Bg2 37. Rh5 Bf1+ 38. Rxf1 Rxf1 39. Nxc6 a6 40. Nd2 Rd1 41. Kc2 Re1 42. Nd4 Bf4 43. N2b3 Re5 44. Rh4 Bg5 45. Rh3 Rf8 46. a3 Rf1 47. Rh2 h6 48. Na5 Bf4 49. Rg2 Be3 50. Rg6 Rf2+ 51. Kb1 Bxd4 52. cxd4 Re1+ 53. Ka2 Kh7 54. Rxa6 Re7 55. Kb3 Re3+ 56. Ka2 Ree2 57. Kb3 Rxb2+ 58. Kc3 Rbc2+ 59. Kd3 Ra2 60. Nc6 Rxa3+ 61. Rxa3 Rf3+ 62. Ke4 Rxa3 63. d5 Ra6 64. Ke5 Kg6 65. d6 Ra8 66. d7 Kg5 67. d8Q+ Rxd8 68. Nxd8 Kg4 69. Nf7 h5 70. Nh6+ Kf3 71. Nf5 b4 72. Kd4 b3 73. Kc3 Kg4 74. Ne3+ Kf4 75. Ng2+ 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "3"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "106"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. h3 c5 5. e3 Qb6 6. Qc1 cxd4 7. exd4 e5 8. dxe5 dxe5 9. Nxe5 Nd5 10. Nc4 Qe6+ 11. Be2 Bb4+ 12. c3 Be7 13. Bg3 0-0 14. Ne3 Bg5 15. Nd2 Bxe3 16. fxe3 Nxe3 17. Nf3 Re8 18. Kf2 Nc5 19. Be5 Nc4 20. Bxc4 Qxc4 21. Rd1 Nd3+ 22. Rxd3 Qxd3 23. Qg5 Qg6 24. Qxg6 hxg6 25. Bd4 Be6 26. a3 f6 27. Rd1 Rad8 28. Rc1 Bc4 29. Rc2 a6 30. b4 b5 31. Rb2 Re6 32. Rb1 Rde8 33. Ng1 g5 34. Ra1 f5 35. Rd1 Kh7 36. Bc5 Kh6 37. Bd4 g6 38. Bc5 Re4 39. Rd7 g4 40. hxg4 Rxg4 41. Rd1 g5 42. Rd6+ Re6 43. Rd7 f4 44. Rd2 Rg3 45. Nf3 Kg6 46. Bd6 Re3 47. a4 bxa4 48. Ne5+ Rxe5 49. Bxe5 a3 50. b5 axb5 51. Rd6+ Kf5 52. Bd4 a2 53. Ra6 Ke4 0-1

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "5"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "A54"]
[PlyCount "106"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 e5 5. e3 Be7 6. Bd3 0-0 7. 0-0 Re8 8. Qc2 g6 9. Bd2 Bf8 10. Rad1 Bg7 11. Bc1 Qe7 12. Be2 Nf8 13. Rfe1 c6 14. h3 e4 15. Nh2 Bf5 16. Nf1 h5 17. Ng3 Bd7 18. f3 d5 19. fxe4 Nxe4 20. Ncxe4 dxe4 21. Rf1 h4 22. Nh1 Nh7 23. c5 Nf6 24. Bc4 Nd5 25. Rf2 f5 26. Rdf1 Be6 27. Bxd5 cxd5 28. b4 Rf8 29. a4 g5 30. Qd1 Rf7 31. b5 Raf8 32. c6 bxc6 33. bxc6 Rc8 34. Rc2 Rf6 35. Rc5 Bf7 36. Ba3 Qc7 37. Rc2 Bg6 38. Qd2 Rxc6 39. Rxc6 Qxc6 40. Rc1 Qa6 41. Rxc8+ Qxc8 42. Qa5 Kh7 43. Bc5 a6 44. Nf2 Qd7 45. Qb4 Be8 46. Qb3 Bh6 47. a5 g4 48. hxg4 fxg4 49. Qd1 g3 50. Ng4 Qf5 51. Nxh6 Qf2+ 52. Kh1 h3 53. Qg1 Bh5 0-1

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "7"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "83"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. Nc3 c5 5. e3 Nh5 6. Bg3 g6 7. Bh4 Bg7 8. Bc4 0-0 9. 0-0 Nb6 10. Be2 Nf6 11. Re1 Bd7 12. a4 Rc8 13. a5 Nbd5 14. Nxd5 Nxd5 15. c3 Nf6 16. Bd3 Qc7 17. h3 Bc6 18. dxc5 dxc5 19. Bg3 Qd8 20. e4 c4 21. Bc2 Nh5 22. Bh2 Qxd1 23. Raxd1 Rfd8 24. Nd4 Be8 25. e5 Bh6 26. Be4 Rc5 27. Bxb7 Rxa5 28. Ra1 Rxa1 29. Rxa1 Rb8 30. Rxa7 e6 31. Ne2 Bf8 32. Bf3 Rxb2 33. g4 Ng7 34. Ng3 Bc5 35. Ra8 Rxf2 36. Ne4 Rxf3+ 37. Nxc5 Rxc3 38. Ne4 Rd3 39. Bf4 Rxh3 40. Kg2 Rh4 41. Nf6+ Kf8 42. Be3 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "9"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "A46"]
[PlyCount "96"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Nbd7 4. h3 c5 5. e3 g6 6. Nbd2 Bg7 7. Bd3 0-0 8. 0-0 Re8 9. Bh2 b6 10. c3 e5 11. dxe5 dxe5 12. Bc4 Qe7 13. Ng5 Rf8 14. Nde4 Nxe4 15. Nxe4 Bb7 16. Nd6 Bc6 17. Bd5 Bxd5 18. Qxd5 Rad8 19. Rad1 Nb8 20. f4 exf4 21. Bxf4 Qe6 22. e4 Rd7 23. e5 Qxd5 24. Rxd5 Nc6 25. Rfd1 Re7 26. Nc4 Re6 27. a4 h6 28. Rd7 g5 29. Bg3 Nxe5 30. Bxe5 Bxe5 31. Rxa7 Bg3 32. Rad7 f5 33. R7d3 f4 34. Rd6 Rfe8 35. Rxe6 Rxe6 36. b4 cxb4 37. cxb4 h5 38. a5 bxa5 39. bxa5 g4 40. hxg4 hxg4 41. a6 f3 42. gxf3 gxf3 43. a7 Re1+ 44. Rxe1 f2+ 45. Kg2 fxe1Q 46. a8Q+ Kg7 47. Qb7+ Kf6 48. Qf3+ Kg5 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "11"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "91"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 d5 6. e3 0-0 7. Bd3 Nbd7 8. 0-0 b6 9. c4 Bb7 10. cxd5 Nxd5 11. Rc1 Rc8 12. Qe2 c5 13. Nc4 b5 14. Nce5 Nxe5 15. dxe5 a6 16. Bb1 e6 17. g3 Qe7 18. e4 Nb6 19. Qe3 Rc6 20. Rfd1 Rd8 21. Kg2 Rxd1 22. Rxd1 h6 23. h4 a5 24. Nh2 h5 25. Nf3 Rc7 26. Rd6 Nd7 27. Qd2 b4 28. Kh2 Nf8 29. Ng5 c4 30. bxc4 Rxc4 31. Bc2 Rc5 32. f4 Rc8 33. Kh3 Qe8 34. Nf3 Qb5 35. Bd3 Qc5 36. Bd4 Qc1 37. Kg2 Qa3 38. Kf2 Rc6 39. Rd8 Rc8 40. Rxc8 Bxc8 41. Qc2 Bd7 42. Nd2 Ba4 43. Qb1 Be8 44. Bc2 Ba4 45. Bb3 Bxb3 46. axb3 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "13"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "E14"]
[PlyCount "79"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. e3 Nc6 5. Bd3 Nf6 6. 0-0 Bd6 7. Nbd2 0-0 8. b3 b6 9. Bb2 Bb7 10. cxd5 exd5 11. Ne5 Qe7 12. f4 cxd4 13. exd4 Ba3 14. Bxa3 Qxa3 15. Nxc6 Bxc6 16. Rc1 Rac8 17. Nf3 Bb7 18. Qd2 Ne4 19. Bxe4 dxe4 20. Ne5 e3 21. Qxe3 Qxa2 22. Nf3 Rce8 23. Qd2 Qxb3 24. Rc7 Qd5 25. Ra1 a5 26. Rb1 Re6 27. Rb2 Rfe8 28. h3 f6 29. f5 R6e7 30. Rxe7 Rxe7 31. Rxb6 Qxf5 32. Qa2+ Qd5 33. Qa3 Re8 34. Rd6 Qc4 35. Rd7 Bxf3 36. Qxf3 Qe6 37. Ra7 Qe4 38. Qxe4 Rxe4 39. d5 a4 40. Kf2 1/2-1/2

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "15"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "0-1"]
[ECO "A46"]
[PlyCount "126"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. b3 g6 4. Bb2 Bg7 5. Nbd2 0-0 6. e4 d5 7. e5 Nh5 8. c4 c6 9. g3 Na6 10. Be2 Bh6 11. Nh4 Ng7 12. f4 Nf5 13. Nxf5 Bxf5 14. g4 Bc8 15. g5 Bg7 16. h4 Bf5 17. a3 Rc8 18. c5 Nc7 19. Nf1 b6 20. Ng3 Qd7 21. b4 Rcd8 22. Qd2 bxc5 23. bxc5 Rb8 24. Bc3 f6 25. 0-0 fxg5 26. hxg5 Rf7 27. Rf2 Rbf8 28. Nxf5 Qxf5 29. Raf1 Qc8 30. Ba5 Ne8 31. Qe3 e6 32. Rh2 Bh8 33. Qh3 Re7 34. Bd3 Rg7 35. Kg2 Rff7 36. Kg3 Rb7 37. Rf3 Rb3 38. Bxg6 Rxf3+ 39. Kxf3 hxg6 40. Qxh8+ Kf7 41. Rb2 Qa6 42. Kg4 Rg8 43. Qh1 Ng7 44. Qb1 Nf5 45. Rb7+ Ne7 46. Be1 Re8 47. Bf2 Qxa3 48. Rb3 Qa6 49. Rb7 Qe2+ 50. Kg3 a5 51. Ra7 Kf8 52. Rxe7 Kxe7 53. Qxg6 Rf8 54. Qh7+ Rf7 55. Qb1 Qb5 56. Qc1 Qd3+ 57. Be3 Rh7 58. Qd2 Qe4 59. Bg1 Qh1 60. Kf2 Qh4+ 61. Kf1 Qh3+ 62. Kf2 Rh4 63. g6 Rg4 0-1

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "17"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1-0"]
[ECO "A46"]
[PlyCount "75"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. b3 Nbd7 4. Bb2 b6 5. e3 Bb7 6. Nbd2 g6 7. Bd3 Bg7 8. 0-0 0-0 9. e4 c5 10. c3 e5 11. d5 Nh5 12. Re1 f5 13. c4 f4 14. g4 fxg3 15. hxg3 Ndf6 16. Bf1 Bc8 17. Bg2 Bg4 18. Nf1 Qd7 19. N1h2 a5 20. Qd3 Bh3 21. Ng5 Bxg2 22. Kxg2 Ng4 23. f3 Nxh2 24. Kxh2 Bh6 25. Ne6 Rf7 26. Kg2 a4 27. Rh1 Qe7 28. Bc3 Qf6 29. f4 axb3 30. axb3 Rfa7 31. Rxa7 Rxa7 32. Rf1 Rf7 33. Rf3 Ng7 34. fxe5 Qxf3+ 35. Qxf3 Rxf3 36. Kxf3 Nxe6 37. dxe6 Bg7 38. e7 1-0

[Event "Match Chajes-Janowski +6-4=10"]
[Site "New York"]
[Date "1918.??.??"]
[Round "19"]
[White "Janowski, Dawid Markelowicz"]
[Black "Chajes, Oscar"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "134"]
[EventDate "1918.03.15"]
[EventType "match"]
[EventRounds "20"]
[EventCountry "USA"]
[SourceTitle "HCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "2"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 e6 4. e3 Nc6 5. Bd3 Nf6 6. 0-0 Bd6 7. b3 0-0 8. Bb2 b6 9. Ne5 Bb7 10. Nd2 Qe7 11. a3 Rad8 12. f4 dxc4 13. Ndxc4 Bb8 14. Nxc6 Bxc6 15. Ne5 Ba8 16. Qe2 Ne4 17. dxc5 Nxc5 18. Bc2 f5 19. Rad1 Ne4 20. Nf3 Rc8 21. Rc1 Bd5 22. b4 Nc3 23. Qf2 Ne4 24. Bxe4 Bxe4 25. Qg3 Rcd8 26. Bd4 Rc8 27. h4 Rxc1 28. Rxc1 Bxf3 29. gxf3 Re8 30. Kf2 e5 31. fxe5 Bxe5 32. Bxe5 Qxe5 33. Qxe5 Rxe5 34. a4 Kf7 35. Rc3 g6 36. Kg3 Kf6 37. Kf4 h6 38. e4 g5+ 39. hxg5+ hxg5+ 40. Ke3 fxe4 41. fxe4 a5 42. b5 Re6 43. Rc8 Rd6 44. Rf8+ Ke7 45. Rg8 Kf6 46. Rf8+ Ke7 47. Rb8 Kf6 48. Rc8 Ke6 49. Rh8 Ke5 50. Re8+ Re6 51. Rg8 Kf6 52. Rf8+ Ke7 53. Rf5 Rg6 54. Kf3 g4+ 55. Kg3 Ke6 56. Rd5 Rg8 57. Rh5 Rg6 58. Rf5 Rg8 59. Rh5 Rg6 60. Rd5 Rg8 61. Rd4 Ke5 62. Rd5+ Kxe4 63. Rd6 Rb8 64. Kxg4 Ke5 65. Rc6 Rd8 66. Rxb6 Rd4+ 67. Kf3 Rxa4 1/2-1/2

